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Hire Freelance API Developer from Kolkata, India

Are you looking to hire a highly skilled freelance API developer? Hire Sajjan Jha, a top-rated freelance API developer from Kolkata, India, to build backend and frontend APIs for websites and mobile apps on an hourly or fixed-price contract basis within your budget, ensuring fast, secure, and requiring less code in programming and significantly accelerating your web and mobile application development process.

Hire an experienced freelance API developer, engineer, coding expert, and dedicated programmer for modern website and mobile application development.

  • 16+ years of experience as a API developer
  • Certified offshore freelance API developer
  • 100% job success rate and client recommendation
  • Flexible hiring models: hourly or fixed price
  • No hidden costs, simple and transparent pricing
  • Hire Sajjan Jha, a top-rated freelance API developer from Kolkata, India, on Upwork
  • Hire Sajjan Jha, a top-rated freelance API developer from Kolkata, India, on PeoplePerHour
  • Hire Sajjan Jha, a top-rated freelance API developer from Kolkata, India, on Fiverr
  • Hire Sajjan Jha, a top-rated freelance API developer from Kolkata, India, on Freelancer
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  • Fully signed NDA and source code security
  • Regular reporting and seamless communication
  • Maximum productivity and on-time delivery
  • 100% risk-free hiring with a 15-day trial period
  • 24/7 comprehensive technical support
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Trusted By Global Brands

We Deliver Excellence API Solutions

Why Choose Freelance API Developer

We have been partnering with brands and offering our API expertise for more than a decade. We seamlessly fuse strategic foresight, cutting-edge technology, and deep industry insight into every API project. We are one of the best API application development teams dedicated to propelling businesses forward in the digital realm. We've earned the trust of small and medium-sized businesses as well as expansive international enterprises, driving their success through web and mobile app solutions that deliver tangible results. Hire a highly skilled API application developer from Kolkata, India, with extensive experience in every area of API development, from API startup applications to enterprise API development that increases customer engagement.

If you seek compelling reasons to collaborate with an exclusive hub of top dedicated software developers, allow us to present why we should be your choice.

  • Result-Oriented Approach
  • Innovative Solutions
  • Time Zone Aligned
  • Top-tier IT Geniuses
  • Competitive Pricing
  • Comprehensive Testing
  • On-time Delivery
  • Post-launch Support
  • Proven Track Record
  • Unique Approach
»

Why Choose Us - Key Reasons

What Our Clients Say

Detlef Siebert

★ ★ ★ ★ ★ 5/5

VP Marketing and Brand Development

Greater Guildford Area, United Kingdom

Highly Experienced API Developer

Hire an experienced freelance API developer to build top-quality and high-performance APIs for websites or mobile applications for small to enterprise-level businesses online.

Skilled and Dedicated API Developer

Hire a dedicated API developer to build robust and user-friendly APIs for websites or mobile applications on an hourly, fixed-priced, part-time, or monthly contract basis.

Workflow Transparency and Clear Pricing

We keep our clients updated about every stage with regular reports to ensure that clients remain up-to-date with the project's progress. We believe in transparent pricing with no hidden costs.

API Testing and Quality Assurance

We dedicately test all the specifications, functionality, loading speed and performance, security, usability, browser compatibility, and responsiveness of web pages to maintain quality assurance.

Flexible Engagement Models

Hire a dedicated API developer to build secure, robust APIs for websites or mobile applications on an hourly, fixed-priced, part-time, or full-time contract basis as per your requirements.

30 Days of Free Support and Maintenance

We offer 30 days of free technical assistance via email or chat in order to resolve any cosmetic updates and potential bugs, content and asset changes, design issues, code issues, or broken links.

API Developer

API Expertise

Looking to hire an experienced API developer for your website and mobile application needs? Hire Sajjan Jha, a top-rated and professional freelance API developer from Kolkata, India, to provide high-performance API solutions like REST API, Google API, OpenAPI, Shopify API, MailChimp API, Klaviyo API, LinkedIn API, Facebook API, YouTube API, Instagram API, HubSpot API, Paypal API, XML-based API, JavaScript-based API, Web API, and Shipping API (FEDEX and UPS). for your websites and mobile apps.

Personalized API Consultation

Hire an offshore API development specialist to provide expert API consulting services covering API architecture, server support, containerization, security, orchestration, scalability, and virtualization to ensure that your API initiatives align with your business goals.

API Integration Services

Hire a remote API developer for end-to-end API integration services to deliver a seamless user experience. Hire a freelance API developer to create a unified and efficient ecosystem that enhances your app's functionality by seamlessly integrating APIs into your system.

APIs for Mobile Applications

Hire a skilled API developer to build secure and efficient APIs for your mobile apps for both Android and iOS. Hire a dedicated freelance API developer to build robust, secure, and efficient APIs for your mobile applications that can easily connect to your back-end systems.

3rd Party API Integration

Hire a skilled API developer to integrat APIs like REST API, Google API, OpenAPI, Shopify API, MailChimp API, Klaviyo API, LinkedIn API, Facebook API, YouTube API, Instagram API, HubSpot API, Paypal API, XML-based API, JavaScript-based API, Web API, and Shipping APIs.

Enterprise API Solutions

Hire the best freelance API developer to build scalable, reliable, and secure API solutions for large-scale enterprise and small-scale enterprise applications. Our focus is on delivering solutions that align with your enterprise’s goals, ensuring long-term success.

API Automation

Hire the most talented API developer specializing in cutting-edge API automation solutions to automate the entire delivery cycle, from routine tasks to complex workflows, to ensure deployments and rollbacks are performed with low risks and high productivity.

Cloud-based API Development

Hire an expert offshore cloud API developer to build cloud-based APIs to help clients interact with your cloud services and enhance their experience. Hire an API developer and let your applications seamlessly interact with cloud services, driving innovation and scalability.

API Configuration and Management

Hire an API developer to optimize your API infrastructure and manage your lean operations through our API configuration management to ensure you get the maximum benefit. Our experts specialize in fine-tuning configurations and managing APIs to enhance efficiency and performance.

API Testing Services

Hire an experienced freelance API programmer to provide API testing services like unit testing, automated API testing, functionality testing, load testing, reliability testing, and security testing so that your API-based applications function smoothly and efficiently.

API Support and Maintenance

Hire a freelance API developer for 24/7 ongoing support and maintenance services on an hourly, fixed-priced, or monthly basis to ensure your new or existing APIs function flawlessly, remain secure, and are updated in line with evolving technology trends and business needs.

Request A Quick Quote

Why Do We Need APIs?

Top Benefits

API stands for Application Programming Interface, a software intermediary that allows two applications to talk to each other. An API is the base of all the apps that deal with data or enable communication between two products or services. APIs are an accessible way to extract and share data within and across organizations. An API is a set of rules or protocols that enables software applications to communicate with each other to exchange data, features, and functionality.

  • Highly Available Systems
  • Better User Experience
  • Faster Marketability
  • Better System Scalability
  • Connecting Internal Systems
  • Enhancing Security
  • Integrating IoT Devices
  • Expanding Customer Base
  • Ease of Maintenance
  • Remote Procedure Call (RPC)
  • Service Object Access Protocol (SOAP)
  • Accelerated Innovation
  • Data Monetization
  • Representational State Transfer (REST)
  • Improved Collaboration
  • User Security and Privacy

Help With Your Business Strategy

APIs are helpful to make your data public so that anyone can use your software or analyze the data in order to develop solutions that would not have been possible without the API.

Increased Efficiency

APIs allow us to tap into existing resources and functionalities, eliminating the need to reinvent the wheel. We can access ready-made features that accelerate development significantly.

APIs Assist in Data Management

API management allows for enterprise-wide management of access, security, and release processes for APIs across various channels, including digital properties or third-party developers.

Lowers Development Costs

Development teams can focus more time on building a minimum viable product, then complete the rest of the project by integrating with the APIs of other pre-built microservice components.

APIs Promote Business Growth

APIs can be used to integrate external data into their systems and processes. APIs enable businesses to scale rapidly. APIs connect data and services, improving the customer experience.

Seamless Integration

APIs provide a standardized way to connect different software systems to integrate various components seamlessly, resulting in faster development cycles and improved collaboration.

Enhanced Productivity

With APIs, we can focus on core competencies instead of investing time in building features from scratch. This enables us to allocate resources effectively and complete projects more efficiently.

Language and Platform Flexibility

APIs offer language and platform flexibility that different services can interact with. APIs help your systems integrate with a wide range of services, regardless of their languages and platforms.

API Integration

API integration means that two servers with APIs can communicate and exchange data to enhance the quality of their services on each end. It allows seamless communication between these two applications while ensuring that no single bit of data falls off during transmission.

API Endpoint

An API endpoint is an intermediary receiver of the sender’s request. After the API endpoint receives the request, it validates and transmits it to the server that contains the resources. API endpoints are critical to enterprises for two main reasons: Security and Performance.

Let's Talk About Your Project

Portfolio

Our Work

Explore our API development projects for websites or mobile applications that witness the professional designs and seamless functionality that our API developer crafted for our API clients across Kolkata, India, and internationally over a span of so many years.

Premium Socks Store Portfolio | Brooklyn, New York, USA

Luxury Clothing Brand

Premium Socks Store

Shopify, eCommerce, PHP, Laravel, API, JavaScript, jQuery, Tailwind CSS, AlpineJS, HTML5, CSS, CMS, MySQL, JSON, Bootstrap, MailChimp, SaaS, Full-stack, Front and Back-end

Services Provided:
Design, Development, Optimization, Maintenance

Category: Clothing/Fashion

Location: Brooklyn, New York, USA

Vaporization Product

Vaporizer

E-commerce, Shopify, JavaScript, jQuery, HTML5, CSS, Full-stack, Front-end, Back-end, CMS, JSON, Bootstrap, Email Marketing, Klaviyo, SaaS, PhotoShop, Google Analytics

Services Provided:
Design, Development, Optimization

Category: Electronics and Electrical

Location: Toronto, Canada

Jewellery and Watches Shop Portfolio | New York, NY, USA

Luxury Jewellery Brand

Jewellery and Watches Shop

Shopify, E-commerce, API, JavaScript, jQuery, HTML5, CSS, Full-stack, Front-end, Back-end, CMS, JSON, Bootstrap, Email Marketing, Klaviyo, SaaS, Figma, Google Analytics

Services Provided:
Re-design, Customization, Optimization

Category: Jewellery/Watches

Location: New York, United States

Imperial Tile and Stone Shop Portfolio | Los Angeles, California, USA

Shopping and Retail

Imperial Tile & Stone Shop

E-commerce, Shopify, JavaScript, jQuery, HTML5, CSS, Full-stack, Front-end, Back-end, CMS, JSON, Bootstrap, Email Marketing, MailChimp, SaaS, Figma, Google Analytics

Services Provided:
Re-design, Customization, Development

Category: Ceramic and Natural Stone

Location: Los Angeles, California, USA

Online Pet Store Portfolio | New Jersey, USA

Premier Retailer of Healthy Puppies

Online Pet Store

WordPress, PHP, API, JavaScript, jQuery, HTML5, CSS, Full-stack, Front-end, Back-end, CMS, MySQL, JSON, Bootstrap, Email Marketing, MailChimp, PhotoShop, Google Analytics

Services Provided:
Re-design, Development, Optimization

Category: Pet Supplies Industry

Location: New Jersey, USA

On-Demand Home Services Portfolio | Long Island, New York, USA

AC, Plumbing, Heating, Electrical

On-Demand Home Services

WordPress, PHP, JavaScript, jQuery, HTML5, CSS, Full-stack, Front-end, Back-end, CMS, MySQL, JSON, Bootstrap, Email Marketing, MailChimp, PhotoShop, Google Analytics

Services Provided:
Design, Development, Optimization, Digital Marketing, SEO

Category: On-Demand Services

Location: Long Island, New York, USA

Let's Discuss Your Project

Customer's Feedback

Client Reviews

As an experienced freelance API developer from Kolkata, India, we focus on the needs of our API clients to provide top-quality API development services and 100% satisfaction. As a top-rated API developer, we scored 4.9 out of 5.0, trusted by 320+ happy clients on over 380+ projects from the USA and all over the world.

Courier Tracking Web Application Developer with Courier Delivery App Experience

Sajjan does very high-quality work and he's an excellent programmer. He has very deep knowledge and experience in developing courier tracking software and was tremendously helpful for my organization. Very good communication, very good freelancer. I will contact this freelancer for future projects.

Flag

Las Vegas, USA

Greg L.

Flag Greg L.

Chief Executive Officer (CEO)

Posted on:

Freelancing Platform

High Secure Subscription Dashboard Programming

As usual, Sajjan provided an excellent subscription dashboard system that talks to a Python manager. Everything was developed according to the technical requirements. He met the set deadline. He is a highly skilled, dedicated, and experienced freelance programmer. He created an amazing dashboard web application and quickly made revisions I asked. I'll definitely hire him again.

Flag

Høvik, Norway

Axel Lavin

Flag Axel Lavin

Founder & Owner

Posted on:

Freelancing Platform

Build a Content Creator Platform with Social Media API

Sajjan is an extremely professional, dedicated, and highly skilled API programmer. He is always available to help and answer questions. I have worked with him on a few different projects, and he has always gone above and beyond to get the job done. Sajjan completely understands any issue, and he can help solve it with great solutions. I would certainly work with him again and again.

Flag

Brooklyn, New York, USA

Sam Roberts

Flag Sam Roberts

Director - Advertising & Design

Posted on:

Freelancing Platform

New Changes to be Made to Our Website

Sajjan went above and beyond to fulfill my project requirements. We've completed our third web development work with Sajjan, and it certainly won't be our last. He is very professional, expert, and experienced for any kind of website development need. Another job completed timely and to a high standard. Support received from the team members is really appreciable.

Flag

Woombye, Australia

Rebecca Onley

Flag Rebecca Onley

Director and CEO

Posted on:

Freelancing Platform

Custom Wholesale Registration Form Implementation

Sajjan and his team members are really amazing and something you can trust. We are very pleased with the way it is going, what they have offered, and at very reasonable prices. Great freelancer, engaged with my team and worked to get the required work completed in the given timeline. Another job completed to a high standard. Overall satisfied with the work, and I hope we will continue working with them.

Flag

Woombye, Australia

Rebecca Onley

Flag Rebecca Onley

Director and CEO

Posted on:

Freelancing Platform

Need Web Developer for Truck Accessories Website

Working with Sajjan was an absolute pleasure. He demonstrated his hardworking nature and technical expertise in front-end development, complemented by strong soft skills. During his time completing the project, Sajjan's diligence and commitment to achieving his goals were evident. Excellent communication and attention to detail on this programming job. I would be happy to work with Sajjan again.

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Litchfield, Illinois, USA

Cass Cooper

Flag Cass Cooper

Chief Executive Officer (CEO)

Posted on:

Freelancing Platform

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4.9/5
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4.7/5
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4.9/5
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4.8/5
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4.9/5
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Glassdoor Reviews
4.8/5

Transparent Pricing

Hiring Models

Hire a freelance API developer by using our simple, transparent pricing models.

Fully Signed NDA | Code Security | Easy Exit Policy

starting from

Hire Freelance API Developer on Fixed Price Basis

 

$4** starting price (USD)

Milestone-based delivery, if you have pre-defined needs and clarity of requirements.

starting from
starting from

Hire Freelance API Developer on Monthly Basis

 

$1*** /month (USD)

160 hours a month, ideal for IT agencies and start-ups for multiple projects.

Choose the above engagement model as per your need to reduce costs by hiring a remote freelance API developer and at the same time provide an unparalleled level of control. Outsource dedicated freelance API coders from India and collaborate to build world-class web applications for your business.

Start Your Project Today

Leverage the Technical Expertise of a Freelance API Programmer

Hire a technically sound, skilled, and experienced freelance API consultant to get high-quality API solutions at cost-effective prices. With transparent conduct and constant communication, we keep our API clients updated with every step of the API project. Explore the key factors and compare the benefits before hiring a freelance API developer.

Here is the list of technologies that we are well-versed with:

Hire Sajjan Jha, a freelance API programmer from Kolkata, India
»

Better integration and automation, Variable operating costs, Less coordination effort, Easier maintenance, Improved reusability of existing systems, Increased adaptability, Accelerated development of new applications, Support for microservice architectures, APIs leverage innovation and growth potentials, Business model innovation, Increased business value across the ecosystem, Offers high performance, Enables innovative automations, Reduces human errors, Enhances the customer experience

Postman, Test Studio, Soap UI, Testsigma, REST Assured, Katalon, JMeter, Insomnia, Karate, Cypress, Playwright, Apigee, REST-assured, Assertible, est Console, API Fortress, Pyresttest, Hoppscotch, Taurus, Citrus Framework, Airborne, HyperTest, Blazemeter, Rest Console, Pact, Mockoon, Gatling, TestProject, HttpMaster, WireMock, Paw, Rapid API, OWASP ZAP

Universal logins API, Internet of Things (IoT), Travel booking comparisons, Navigation apps API, Social media API, SaaS applications API, Google Maps API, Vulkan API, Skyscanner Flight Search, WeatherAPI, Amadeus Travel APIs, Yelp API, Notion API, WhatsApp API, Stripe API, GitHub API, Slack API, PayPal API, Twilio API, Weather Snippets, Travel Booking, Okta API, Restaurants API, Blogging API, Twitter API, ChatGPT API, Discord API, Paypal API, eCommerce API, YouTube API, Instagram API, REST API, Google API, OpenAPI, Shopify API, MailChimp API, Klaviyo API, LinkedIn API, Facebook API, YouTube API, HubSpot API, XML-based API, JavaScript-based API, Web API, Shipping API (FEDEX and UPS)

Database APIs, Operating system (local) APIs, Remote APIs, Web APIs, Partner APIs, Composite APIs, Public APIs, Internal APIs, SOAP APIs, GraphQL, Open APIs, Private APIs, REST APIs, System APIs, JSON-RPC, XML-RPC, Class Apis, RPC APIs, Experience APIs, Soap (Simple Object Access Protocol), Social media APIs, Event-driven APIs, gRPC APIs, Open API

Authentication, Routing, Rate-limiting, Billing, Monitoring, Analytics, Policies, Alerts

Plan the API, Build the API, Test the API, Document the API, Market the API

MySQL, PostgreSQL, SQLite, MongoDB, Docker, MySQL Workbench, phpMyAdmin, phpMemcachedAdmin, DbVisualizer, Adminer, pgadmin3, Toad for MySQL, FlySpeed SQL Query, Navicat, Sequel Ace, SQLyog, HeidiSQL, Beekeeper Studio

PHP Strome, Visual Studio Code, Notepad++, Sublime, BBEdit, Vim/Neovim, Netbeans, Eclipse, Eclipse Che, Komodo IDE, Bluefish Editor, Geany, CodeLobster, Xcode, KDevelop, Aptana Studio 3, Emacs, GNU Global, Brackets, Dreamweaver, jEdit, Kate, Komodo Edit, Smultron, TextMate

Google Chrome Developer Tools, Firefox Developer Tools, Web Developer Extensions, Internet Explorer Developer Toolbar, IETester, Opera Dragonfly, Safari Debugger

Firebase, Amazon Web Services(AWS), Docker, Dapr, Azure, Heroku, GoDaddy, SiteGround, HostGator, DreamHost, Bluehost, A2 Hosting, Pantheon, Acquia, ScalaHosting, Hostinger, Sevaa Group

Hubspot, Zoho, Salesforce, Netsuite, Google Analytics, Quickbooks, Mailchimp, Klaviyo, Stripe, PayPal, Google Maps, Twilio, Firebase, PubNub

Github, Bitbucket, Gitlab, Git, AWS CodeCommit

Github CoPilot, Tabnine, Chat GPT

JIRA, Trello, BaseCamp, Asana

Slack, Microsoft Team, Google Meet and Chat, Zoom

Google Meet, Zoom, GoToMeeting

Get Started in 24 Hours

Ready to grow your online business?

Hire an offshore API developer who has extensive experience in every area of API application development, from API startup websites, apps, or e-commerce stores to enterprise API development with an affordable price. Enhance your business website or online e-commerce store in terms of user experience, SEO, security, new features, and many more.

985+ Projects Done projects completed successfully
16+ Years Experience years of experience in this field
570+ Happy Clients total number of satisfied clients

API Development

Explore Industries

Hire a professional API developer to build APIs for websites or mobile applications for large and small-scale industries in the USA, India, and all over the world.

Fashion and Apparel

Fashion and Apparel

Electronics and Electrical

Electronics and Electrical

Jewellery and Watches

Jewellery and Watches

Health and Beauty

Health and Beauty

Travel and Tourism

Travel and Tourism

Food and Beverage

Food and Beverage

Media and Entertainment

Media and Entertainment

Education and eLearning

Education and eLearning

Real Estate and Construction

Real Estate and Construction

Startup Website & Mobile App

Startup Website & Mobile App

Professional Services

Professional Services

Advertising and Marketing

Advertising and Marketing

Finance and Insurance

Finance and Insurance

Manufacturing and Production

Manufacturing and Production

Non-Profit Organizations

Non-Profit Organizations

Transport and Logistics

Transport and Logistics

Automotive and Automobile

Automotive and Automobile

Top On-Demand Services

Top On-Demand Services

Food Delivery Services

Food Delivery Services

On-Demand Home Services

On-Demand Home Services

Online eCommerce

Online eCommerce

Fashion and Apparel

Fashion and Apparel Industry

Website and Mobile App Development for Fashion and Apparel Industry

The fashion and apparel industry plays a major role in garment manufacturing. Hire a freelance web developer to build secure websites and high-performance mobile apps for fashion retailers, apparel manufacturers, online fashion brands, fashion accessories, online home decor, footwear brands, sustainable fashion brands, luxury lingerie and sleepwear, textile companies, fashion design, fashion retailing, clothing manufacturers, fashion marketing, fashion merchandising, fashion shows, and fashion designers.

Our web and mobile app development services for the fashion and apparel industries are tailored to meet your unique business needs, amplifying your digital presence in the dynamic global fashion industry and driving online sales. We can build highly engaging and visually appealing fashion and apparel websites and apps to drive high rankings, drive more traffic, increase sales conversion rates, and earn more sales. Here’s a breakdown of our robust fashion and apparel service offerings:

  • Fashion Shopping Portals
  • Fashion Industry eCommerce
  • B2B eCommerce Solutions
  • B2C eCommerce Solutions
  • Retail and eCommerce
  • eCommerce Marketplace App
  • Clothing Manufacturers App
  • Footwear Brands App
  • Clothing Industry eCommerce
  • Retail Business Management
  • Custom eCommerce App
  • Marketplace and eCommerce
  • Inventory management App
  • CRM and ERP Integrations
  • Supply Chain Management App
  • Multi-Vendors Retail App
Electronics and Electrical

Electronics and Electrical Industry

Website and Mobile App Development for Electronics and Electrical Industry

Electronics and Electrical is a fast-growing and highly competitive industry, and the market is ripe for websites and mobile apps. Electronics and Electrical online eCommerce stores can be used to sell consumer electronics, industrial products, electrical components, and more. It doesn’t matter whether your company is dealing with electric equipment or a power equipment production company that deals with engines, wires, cables, or any type of equipment. Whether you want to sell B2B or B2C, an electronics eCommerce site is effective in gaining the trust of customers and retaining their interest.

Hire a freelance web developer to build high-performance websites, stunning electronics e-commerce eStores, and mobile apps for consumer electronics, electronic component manufacturers, electronic component suppliers, electronics companies, electronic goods repair services, electronics retail market, electronics equipment, electronics retail market, electrical component manufacturers, electrical component suppliers, electrical companies, electrical retail market, electrical equipment, electrical goods repair services, and professional electricians. We can help you deliver an exceptional online shopping experience by seamlessly integrating advanced functionalities into your websites and apps.

  • Electronics eStores
  • Electrical eStores
  • Consumer Electronics App
  • Electronic Equipment App
  • Electricians Websites/Apps
  • Electrical Goods Repair App
  • electronic goods repair app
  • Electrical Equipment App
Jewellery and Watches

Jewellery and Watches Industry

Website and Mobile App Development for Jewellery and Watches Industry

We specialize in developing unique websites, e-commerce stores, and mobile apps for your jewellery, diamond, and watches brand with a smooth transition from offline to the online business model. We provide 100% customized jewellry e-commerce solutions that are a reflection of your business, as we understand that your jewellery brand is not just about products, it's about crafting a captivating story, an emotion, and an everlasting impression. Our specialization is jewellery store integration with Rapnet API, Nivoda API, Stuller API, Polygon API, Diamond Supplier API/IDEXonline API, and diamond search.

Hire a freelance web developer for creating stunning websites and mobile apps for retail jewellers, jewellery manufacturers, jewellery vendors, watch manufacturers, online watch stores, and diamond suppliers. As an experienced freelance jewellery e-commerce website developer, our goal is to help your jewellery business thrive and maximize its potential. Spike your sales with smooth Jewellery and Watches websites or e-commerce applications to serve the ever-growing demands of jewellery buyers.

  • Jewellery E-Commerce Solutions
  • Diamond and Jewellery Websites
  • Jewellery Reselling App
  • Jewellery Store Management
  • Swiss Watches E-Commerce Stores
  • Bulk Jewellery App
  • Jewellery Manufacturer App
  • Jewellery Making App
  • Jewellery Auction App
  • Jewellery Online Shopping
Health and Beauty

Health and Beauty Industry

Website and Mobile App Development for Health and Beauty Industry

If you want to thrive and not just survive in the health and beauty industry, getting a digitally advanced healthcare website and mobile app should be one of the most important steps in this direction. We are well-trained and experienced in building innovative digital health solutions for the health and beauty industry to outshine the competition like a pro. Build a robust hospital app to provide virtual care and streamline your hospital's operations. Hire a freelance web developer to develop on-demand healthcare websites and mobile apps for hospitals, doctors, pharmacies, yoga studios, hair salons, diagnostic centers, medical clinics, gyms and fitness centers, spas, health professionals, skincare centers, veterinary clinics, and medical professionals.

We are highly experienced in creating leading healthcare software with a variety of features; whether you are looking for TeleApp, web-based healthcare management software, or a mHealth solution, we assure high-quality healthcare software solutions that fit your budget and needs. We offer unified healthcare software development solutions to help patients enable doorstep solutions from appointment scheduling to consultation, medicine, and prescription. Here’s a breakdown of our customized healthcare software development services:

  • Doctor Appointment App
  • Fitness App
  • Telemedicine App
  • Beauty Tips App
  • Medical Websites
  • Hospital Websites
  • Online Pharmacy App
  • Fitness Equipment Website
  • Beauty Products Website
  • Custom Telehealth
  •  
  • Tailored eHealth App
  • Medical Access Program (MAP)
  • Doctor On-demand App
  • Intuitive Customer Assistance
Travel and Tourism

Travel and Tourism Industry

Website and Mobile App Development for Travel and Tourism Industry

We are a one-stop shop for delivering bespoke tour and travel websites and mobile apps adhering to your business objectives. Hire a freelance web developer to build secure websites and high-performance mobile apps for travel companies, agencies, travel planners, and tour operators to help them centralize their operations, enhance the customer experience, and strengthen their marketing strategies. We have the expertise in providing comprehensive online travel agency website design, development, and marketing solutions that cater to the needs of both B2B and B2C clients. We specialize in creating ultra-modern hotel software solutions tailored to the hospitality industry’s unique needs to make travel more fun and less stressful.

We are the most preferred hospitality software development team and specialize in developing travel and hospitality software for travel agencies, hotels, and tourism companies. Our aim is to improve staff management and customer service in the hospitality industry. We have enabled top-notch hotel booking software for various clients worldwide. Whether you are looking for hotel CRM, web-based hotel management software, or a travel application, we offer high-quality travel software solutions that fit your budget and needs. Our approach to developing on-demand custom travel software encourages hospitality professionals to utilize our robust methodology and futuristic technology to create user-friendly software.

  • Travel Portal Development
  • Hotel Booking App
  • Ticket Booking App
  • Travel Planner Website
  • Hotel CRM Development
  • Hospitality Management
  • Carpooling App
  • Travel Website and App
  • Travel Planner App
  • Car Rental App
  • Hotel Website Development
  • Holiday Package App
  • Tour Operators App
  • Travel Agencies Website
  • Tour Purchase App
  • Flight Reservation App
Food and Beverage

Food and Beverage Industry

Website and Mobile App Development for Food and Beverage Industry

Online ordering of food and beverages has become widely prevalent, making it almost mandatory to have a flawless online ordering system for successful business of food and beverage products in the market. Whether you’re in the early stages of creating an online food and beverage business or you’re bringing your established restaurant online, a professional website and mobile application are key for attracting potential customers. We are a renowned food and beverage website and mobile app development team to take your food and beverage business online in no time. Leave a lasting impression on your visitors with visually enticing and user-friendly websites. Our expertise extends to developing food and beverage websites with smart delivery and pickup features, as well as integration with popular delivery apps.

Transform your food and beverage business by our creative, dynamic, powerful, and customizable food industry's software solutions and experience comprehensive features in your food ordering web portal or mobile app. Proffer our remarkable solutions to speed up the execution and ease the food ordering process with minimum confusion and delays. Our exceptionally skilled team of professionals is highly experienced and agile to deeply understand the intuitive restaurant software development process and the latest tools and platforms for constructing robust food industry's software.

  • Restaurant Website
  • Food Delivery App
  • Food Distribution Software
  • Food and Recipe Website
  • Kitchen Management Software
  • Order Management Solutions
  • Inventory Management App
  • Food Supply Chain App
  • Restaurant CRM Software
  • Food Order Website
  • Restaurant Menu Management
  • Restaurant ERP Solutions
  • Food and Recipe App
  • Grocery Delivery App
Media and Entertainment

Media and Entertainment Industry

Website and Mobile App Development for Media and Entertainment Industry

The media and entertainment industry is gaining immense popularity. If you want to make your entertainment business more modern and enjoyable, try our expert services in developing mobile apps for entertainment. Let us help you bring your entertainment business to the fingertips of millions with our excellent mobile app development services. We are recognized in the digital world as a media and entertainment app development team. Our focus is on increasing revenue for media houses while delivering captivating experiences to end users.

We are highly proficient, skilled, and result-oriented media and entertainment software developers specializing in developing world-class media software systems. We use the latest tools and technologies, ensuring cutting-edge media software solutions. Hire a freelance software developer to create unified media software solutions for mobile and web like photo editing, video editing, live streaming, media distribution and management, gaming, marketing automation, podcasting, and ticket booking software. Here’s a breakdown of our preeminent media and entertainment service offerings:

  • Music Streaming Website
  • Multimedia Editing App
  • Social Networking Portal
  • OTT Website Development
  • News Website/App
  • Broadcasting App
  • Music Streaming App
  • Media Content Management
  • Movie Ticket Booking
  • Video Streaming App
  • Photo Editing App
  • Video Editing App
  • Social Media App
  • OTT App Development
  • Event Ticket Booking
  • On-demand Video App
Education and eLearning

Education and eLearning Industry

Website and Mobile App Development for Education and eLearning Industry

We build innovative education and eLearning app solutions with functional features that are practical for many industries. Our education and eLearning app development services aren't only about education but also for businesses. We create easy-to-use and engaging learning programs that help people all around the world learn easily and affordably at a low cost. We offer eLearning software development that meets top standards and comes with features like personalized plans, easy-to-use dashboards, and tools to track progress and schedule learning.

With a team of expert education app developers, we build innovative education app solutions. We make e-learning fun by adding gamification to the education app development services. We carry a specialty in building engaging and interactive eLearning solutions that connect teachers and students on a global level while making the learning process affordable and accessible. We craft visually captivating and user-friendly websites and apps that spark curiosity and promote an engaging learning environment. Our designs are tailored to resonate with your target audience and provide an enjoyable user experience across all devices.

  • Learning Management System
  • Corporate Training System
  • Virtual Classroom App
  • Language Learning Software
  • On-Demand E-Learning App
  • Skills Boosting App
  • Integration with CRM
  • Academic Software
  • E-learning Portals
  • Tuition Web/App
  • Educational Gaming App
  • School Management Software
  • Online Tutor App
  • Exam Preparation App
  • Microlearning Platform
  • Multi-platform Education App
Real Estate and Construction

Real Estate and Construction Industry

Website and Mobile App Development for Real Estate and Construction Industry

The global real estate and construction industries are growing and are expected to continue to do so in the coming years. Our construction and real estate software can help you build bigger and greener projects, manage your property portfolio more effectively, and improve the customer experience by enabling customers to easily search for properties, view detailed properties, and more. We deliver custom real estate solutions for property agents, architects, brokers, and others. We deliver the best custom real estate development solutions that help to connect all the stakeholders, like sellers, buyers, property agents, and architects, with a click or swipe on their mobile phone. As a top real estate app development team, we use the latest tools and technologies to bring out the best applications or websites.

Hire a freelance real estate software developer to help you with custom real estate app development, revolutionizing the way of managing real estate business processes and the way people buy, sell, or rent properties while ensuring compliance with industry standards. Our real estate application development services are modified to streamline business processes while offering wide exposure to clients and businesses. Our apps are designed keeping the end-user in mind, prioritizing user experience to drive engagement and retention. As a leading real estate software development team, we believe in delivering complete customer satisfaction by offering an extensive set of software and mobile app development for the real estate industry, which includes:

  • Real Estate Website
  • Real Estate Mobile App
  • Property Booking Portal
  • Real Estate Planning App
  • Property Management App
  • Property Auction App
  • B2B/B2C Real Estate App
  • Commission Management App
  • Enterprise Real Estate App
  • Real Estate AI-Chatbot
  • Monitor Projects App
  • Auto Speech Recognition App
Startup Website and Mobile App

Startups

Website and Mobile App Development Services for Startups

We are a creative software development team that creates mobile and web applications for startups. Our goal is to help you succeed and stand out from your competitors with innovative solutions. We help industries grow and scale with our strong startup website and mobile application development services. As a leading software development team for startups, our experts help businesses from numerous industries to dive deep into the realms of digitalization and explore its benefits.

We are a high-caliber innovative startup software development team that can bring the desired results. We follow a streamlined user-centric software development method to understand the current market needs and plan the best possible solutions accordingly. Explore the digital world with our startup website and mobile app development services. Here’s a breakdown of our result-driven startup software development services:

  • Startup Website Development
  • Startup Mobile App Development
  • Startup Product Development
  • MVP Development for Startup
Professional Services

Professional Services

Website and Mobile App Development for Professional Services

We specialize in crafting customized websites and mobile applications perfectly aligned with the specific demands of your professional services. Our cutting-edge solutions for on-demand professional services websites and mobile apps are meticulously designed to enhance brand recognition and drive substantial growth for professionals and clients. Our dedicated team collaborates closely with clients to understand project requirements, pinpoint target audiences, and address the unique challenges. Harnessing state-of-the-art technologies and our extensive professional services expertise, we create websites and mobile apps that not only meet your business requirements but also deliver intuitive and delightful user experiences.

We are highly skilled developers specializing in developing business-specific websites and mobile apps. If your business moves quickly and needs help organizing everything, our professional services website and mobile app can automate many tasks for you. Hire our professional services developers to enable the best professional services software solutions. Increase your business profit with our professional services website and app solution. Here is the best professional services website and app solution for:

  • Real Estate Agents
  • Photographers
  • Electrical Services
  • Painting Services
  • Financial Advisors
  • Veterinarians
  • Insurance Brokers
  • Design Services
  • Handyman Services
  • Plumbing Services
  • Lawyer (Legal Services)
  • Event Management
  • Child Care Services
  • Fitness Trainer App
  • Digital Marketing
  • Videographers
  • Cleaning Services
  • Carpenter Services
  • Food Delivery Services
  • Milk Delivery Services
  • Beauty Services
  • Home Improvement Services
  • Pharmacy Delivery Services
  • Grocery Delivery Services
  • Pet Care Services
  • Logistics Services
Advertising and Marketing

Advertising and Marketing

Website and Mobile App Development for Advertising and Marketing

The advertising and marketing industry plays a significant role in the world market, helping businesses to promote their products and services, attract customers, identify customer needs, influence their decisions, and build trust. We are highly skilled and specialize in developing world-class advertising software systems. We use the latest tools and technologies, ensuring cutting-edge advertising software solutions. We possess in-depth knowledge of the new-age tools, tech stacks, and platforms, enabling us to create comprehensive advertising and marketing software throughout the development cycle. Our tailored approach ensures that we meet our clients’ demands for robust software development.

Hire a freelance media and advertising software developer to create unified media software solutions. We deliver custom result-oriented advertising and marketing software solutions to create the highest buzz amongst your users and competitors. Here’s a breakdown of our preeminent advertising and marketing service offerings:

  • Social Networking Portal
  • Media Management App
  • News Website/App
  • Media Distribution App
  • Broadcasting App
  • Content Management App
  • Social Media App
  • Marketing Automation App
Finance and Insurance

Finance and Insurance Industry

Website and Mobile App Development for Finance and Insurance Industry

The financial services sector provides liquidity and capital to the marketplace to help the economy grow, and insurance protects against financial loss and provides safety. We have in-depth knowledge and a full-fledged understanding of modern tools, technology stacks, and platforms, which allows us to create comprehensive banking and finance software solutions. We build finance software development services that are designed to be future-ready. We create financial products that lead to high conversions and returns on investments.

We understand every curve of the financial industry and provide financial software development services accordingly. Hire finance software developers to build best-in-class banking and finance products that transform the way your users handle payments, investments, and financial management. Our financial software development services help you give them a strong, super safe, and adaptable solution. We specialize in developing top-notch, world-class banking software systems for financial institutions to streamline their operations, minimize effort, enhance data security, and improve customer satisfaction.

  • Personal Loan Portal
  • Online Payment System
  • Financial Portal
  • Mobile Banking App
  • Digital Banking App
  • Security and Compliance
  • Billing and Invoicing
  • Lending Web/App
  • Financial Planning and Analysis
  • Billing Software
  • Online Digital Wallet
  • CRM and ERP Integration
  • Investment Banking
  • E-payment Solution
  • Financial Accounting/Reporting
  • Wealth Management Software
Manufacturing and Production

Manufacturing and Production Industry

Website and Mobile App Development for Manufacturing and Production Industry

We are a well-known manufacturing software development team specializing in advanced software solutions customized to the manufacturing and production industry’s unique needs. Our approach to manufacturing development allows industrialists to create agile software using our agile methodology and futuristic technology. We provide high-performing manufacturing software functionality that allows you to customize and configure overall industrial processes.

We have a strong understanding of the latest tools and platforms to develop robust manufacturing software to fasten industrial processes, optimize workflows, and minimize human errors. Hire finance software developers to get high-performing, user-friendly, and niche customized manufacturing software solutions suitable for your business needs. Here’s a breakdown of our customized manufacturing software development services:

  • Product Software Development
  • Manufacturing ERP System
  • Order Management System
  • Inventory Management System
  • Manufacturing Workforce Automation
  • Third-party API Integration
  • Agile Customer Assistance
  • Production Company Web/App
Non-Profit Organizations

Non-Profit Organizations

Website and Mobile App Development for Non-Profit Organizations

The nonprofit sector influences our lives in so many ways through its impact on the economy, on communities, and on us as citizens and individuals. A non-profit organization is an entity that works for social welfare, charity, or social development. Non-profit organizations face a unique challenge in the current world, as they must depend on a variety of different types of technology in a manner that large corporations can’t. App development for nonprofit organizations will allow you to reach more people and raise funds for worthy causes.

Our non-profit app development services help organizations create web and mobile apps that they can leverage to boost traffic and awareness, establish donation funnels, and manage volunteers. We offer nonprofit app development services that encompass everything from designing and building apps to establishing brand and product strategies.

  • Nonprofit Organization Website
  • Nonprofit Organization App
  • Board Management Software
  • Fundraising Website/App
  • Campaign Tracking Apps
  • Campaign Planning App
  • Database System Software
  • Survey Website and App
  • Event Planning Software
  • Membership Website/App
Transport and Logistics

Transport and Logistics Industry

Website and Mobile App Development for Transport and Logistics Industry

The transport and logistics business is vast and includes many aspects. We specialize in creating digital solutions for order tracking and optimizing transportation and distribution processes for manufacturing units. Our commitment to digitizing the logistics sector has established us as a trusted agency for transportation and logistics software development. We build solutions that power real-time tracking of goods, efficient warehouse management, and make the industry automated. Our goal is to enhance the overall customer experience and facilitate sustainable business expansion through offerings like logistics management systems, transport management software, and advanced data analytics solutions.

We are highly skilled and bespoke logistics and transportation software developers specializing in developing business-specific software systems. If your business moves quickly and needs help organizing everything, our logistics software can automate many tasks for you. We create software for all your logistics needs, both inside and outside your company, to improve how you deliver goods. Hire our logistics and transportation developers to enable the best logistics software solutions. Here’s a breakdown of our logistics software development services:

  • Logistic Management Software
  • Courier Tracking Software
  • Order Management Solution
  • Warehouse Management Software
  • Transportation Management App
  • On-demand Logistics App
  • Logistics Analytics Solution
  • Delivery Management Solution
  • Supply Chain Management
  • Inventory Management Software
  • Truck and Transportation Solution
  • Taxi-Booking System
  • Multi-Delivery Solution
  • Real-time Tracking System
Automotive and Automobile

Automotive and Automobile Industry

Website and Mobile App Development for Automotive and Automobile Industry

The automobile business is currently one of the most sought-out industries in the world. The automotive industry is a huge industry that includes many companies and organizations involved in the design, development, manufacturing, selling, and more of motor vehicles. Automobile business websites and mobile apps for the automotive industry offer huge benefits. You can use apps in real-time to monitor the vehicles, as well as to boost the vehicles’s in-built technologies. We focus on increasing the automobile business efficiency of our clients. Thus, we develop and deliver next-gen automotive IT solutions to help improve connectivity and cost-efficiency. Fuel your automotive business by digitalizing it through our custom automotive software development services. We assist clients across the globe to have scalable and future-proof solutions.

Our automotive software and mobile app development allows automotive companies to provide consumers with useful and innovative advantages across multiple platforms, including mobile Bluetooth, GPS systems, voice recognition, fuel consumption information, weather and road conditions apps, driver safety and analytics apps, car maintenance apps, music and media player apps, and more.

  • Car Service Management System
  • Vehicle Control App
  • Vehicle Import/Export System
  • Car Sharing App
  • Diagnostic and Monitoring App
  • Car Tracking App
  • Vehicle Sell and Purchase Web/App
  • Connected Car App
  • Automotive Renting System
  • Taxi Booking App
Top On-Demand Services

Top On-Demand Services

Website and Mobile App Development for Top On-Demand Services

We excel in developing custom on-demand solutions, enabling business owners to serve their customers when needed. Our on-demand developers have been developing on-demand websites and apps for over a decade. We create strong on-demand mobility solutions that make your service super fast. Whether it's transportation, healthcare, or retail, we bring your business right to customers's doors easily. We specialize in creating strong on-demand website and app development services that bridge the gap between businesses and their customers across various industries. We build solutions that connect multiple stakeholders, making service delivery easy.

We offer the best on-demand website and app development services to help you take your business to the next level and make new customers. We follow the smooth process from the development to publishing of the on-demand apps on the Google Play Store and Apple Store. We prioritize total customer satisfaction, committing ourselves to delivering perfect user experiences with captivating interfaces and appealing features.

  • Home Services Web/App
  • Food Delivery Solution
  • Travel Planning App
  • Tutor App Development
  • Taxi Booking App
  • Pet Care Website and App
  • Delivery App Development
  • Pharmacy Delivery Solution
  • Laundry App Development
  • Fitness and Health App
  • Courier Tracking Web/App
  • Milk Delivery Solution
  • Video Streaming Web/App
  • Lawyer Website and App
  • Beauty and Wellness App
  • Grocery Delivery Solution
Food Delivery Services

Food Delivery Services

Website and Mobile App Development for Food Delivery Services

Looking to build your own on-demand food delivery system? Hire a freelance food delivery system developer to build a custom food delivery app solution and effectively serve millions of food lovers. We offer high-quality on-demand food delivery web/app development services as per your business needs. We provide the modern technologies and innovations you need to stay ahead in the food delivery business. If you want your next food delivery app to steal the spotlight, we've got to give your customers features that'll take their user experience to the next level.

We are renowned food delivery app developers with a rich history of delivering unified solutions to an extensive range of clients worldwide. We feature expert food app developers specializing in developing high-class food management software systems. Our dedicated team of skilled developers and designers ensures user-friendly interfaces, seamless ordering, real-time tracking, and secure payments, delivering a premium customer experience.

  • Live Food Tracking App
  • Restaurant Management
  • Food Delivery Solution
  • Restaurant Web/App
  • Food Web/App Development
  • Kitchen Management Software
  • Order Management Software
  • Restaurant ERP Solution
  • Food Supply Chain Management
  • Restaurant Menu Management
  • Restaurant CRM Software
  • Menu Management System
  • Food Delivery Aggregator
  • Restaurant Chain App
  • Home Delivery App
  • Inventory Management
On-Demand Home Services

On-Demand Home Services

Website and Mobile App Development for On-Demand Home Services

The on-demand home services market is booming and projected to reach a staggering value in the coming years. This growth is fueled by our increasingly busy lifestyles and the desire for instant gratification. We are experts in making on-demand home services websites and mobile apps that you can use whenever you need help with things like plumbing, cleaning, or painting. Our focus is on making it easy for you to book services quickly, get help when you need it, and have a smooth experience using the app.

Increase your business profit with customized on-demand home services app development. Here is the best on-demand home services website and app solution for:

  • Home Service Business
  • Beauty Service App
  • Home Improvement Service
  • Handyman Service App
  • Plumbing Service App
  • Pharmacy Delivery App
  • Cleaning Service App
  • Single Service Aggregator
  • Electrical Service App
  • Painting Service App
  • Carpenter Service App
  • Child Care Service App
  • Multi-Service Aggregator
  • Fitness Trainer App
  • Food Delivery Solution
  • Milk Delivery Solution
  • Grocery Delivery Solution
  • Pet Care Website and App
E-commerce and Online Shopping

E-commerce and Online Shopping

Website and Mobile App Development for E-commerce and Online Shopping

We are the most trusted eCommerce development team and excel at providing retail businesses with futuristic retail and eCommerce website and app development services with a dozen-decade history of delivering impeccable eCommerce software development solutions to various clients globally. In addition to providing high-quality retail and eCommerce development services, we assist businesses of all sizes in enhancing customer satisfaction and making a mark in the competitive market. As a leading retail and ecommerce website and mobile app development team, we have been developing retail and eCommerce applications for various global clients. From eCommerce marketplace apps to B2B applications, our eCommerce developers deliver the best solutions.

With our retail and e-commerce website and app development services, your company can establish a premium e-commerce presence and compete with industry leaders confidently. We excel at making easy-to-use retail and eCommerce apps that boost revenue. Our team works together to ensure secure buying and selling worldwide. We aim to make our clients really happy by valuing their support and trust. We'll meet all your needs with top-notch quality and on time. Explore our retail and eCommerce app development solutions.

  • Online Retail Store
  • Retail and eCommerce App
  • Payment Gateway Integration
  • Inventory Management System
  • Online Marketplace Solution
  • Business Management Software
  • B2B eCommerce Web/App
  • B2C eCommerce Web/App
  • Multi-Vendors Retail App
  • Ecommerce Website and App
  • Point of Sale (POS) System
  • ECommerce Aggregator App
  • Inventory management system
  • CRM and ERP Integration
  • mCommerce App Development
  • Online Ordering/Delivering
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Sajjan Jha - A Freelance API Developer

Ready to start your dream project?

Hire Freelance API Developer from Kolkata, India

API Application Development

API Development Process

Boost your online business or online applications with the right technology partner. We give equal importance to all of our clients. Even so, we are not bothered about the size and scope of the project. You just send your quick API project requirements, and we'll send you a quote within a few hours, 100% obligation-free! Get an API website project or application development quote tailored to your exact needs.

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Project Inquiry

We assess project alignment for potential collaboration. Share your project requirements with us; we will analyze them, understand them, and discuss the future prospects with you. We will discuss with you the selection of the right technology, most qualified talent, and hiring model that would suit your project.

01

Project Planning

We will discuss the project scope with the client and select a developer as per project needs. The clients can test the technical expertise of our developer by interviewing them, as we believe in complete transparency. Our team goes through an intensive brainstorming session to decide the perfect strategies for your project.

02

Engagement Model

Explore the key factors you should consider and select an engagement model either fixed-price or an hourly contract as per your project requirements. Easily compare the benefits and hire a developer by using our simple, transparent pricing models. When you hire a programmer, you get high-quality solutions at cost-effective prices.

03

Initiate the Project

Upon ETA approval, we will start working on your project (front-end and back-end design and development) as per your requirement. We develop some stunning and impressive front-end designs, coupled with flawless back-end coding. We keep our clients in the loop throughout with regular reporting and seamless communication.

04

QA Testing and Launch

We perform performance and QA testing for UI/UX, functionality, cross-browser, and on-page SEO to ensure that all the features are functioning as expected. We make sure to give our clients bug-free applications. It is only after thorough and regressive testing that our projects are finally ready for launch.

05

16+Years of Trust

100%Client Satisfaction

400+Happy Clients

25+Countries Served

100%Transparent Process

1000+Projects Delivered

100%Job Success Rate

95%Repeat Clients

100%On-time Delivery

We Promise. We Deliver.

Let's Work Together

Clear your doubts

Have a project in mind?

Have a project in mind? or looking for a collaboration?👋

Sajjan Jha - An API Expert

Sajjan Jha

Founder and CEO | CodeSense Technologies Pvt. Ltd.

Sajjan Jha - a senior software engineer and highly experienced freelance website developer with 16+ years (since 2008) of solid experience in websites and mobile applications design, development, optimization, and online digital marketing (SEO, PPC, SMM, and SMO).

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    API Developer Skills

    API Skills

    API Development, Mobile App API, API Application Development, API Web Application, Full-Stack API Development, API Framework, API CMS, API MVC Framework, API and MySQL, Templates API, Extensions API, Modules API, Plugins API, Apps API, Website API Development, Web Pages API, Store Development API, API Website Setup, Web Development API, API Extension Development, Site API Development, Figma to API Pages, PSD to API Web Pages, Website Design API, Module API, Web API Development, Website Redesign API, Website Migration API, Storefront API, Store API Setup, Store API Customization, Subscription Website API, Landing Page API, API Maintenance, Store Manager API, Website API Enhancements, Back-end API Development, SOAP APIs Development, RPC APIs Development, Websocket APIs Development, REST APIs Development, Private APIs Development, Public APIs Development, Partner APIs Development, Composite APIs Development, Google API, OpenAPI, Shopify API, MailChimp API, Klaviyo API, LinkedIn API, Facebook API, YouTube API, Instagram API, HubSpot API, Paypal API, XML-based API, JavaScript-based API, Web API, Shipping API (FEDEX and UPS)
    Sajjan Jha - An API Developer

    Popular Questions

    API FAQs

    Frequently asked questions for hiring a freelance API developer from Kolkata, India.

    APIs provide unlimited opportunities for service integration, expansion, and development. Key benefits of API integration include increased productivity, automation, competitiveness, reduction of errors, increased integration speed, reusability and duplication, enhanced collaboration, enhanced flexibility, reduced costs, advanced security, customisation and personalisation, improved security, a transformed customer experience, and a wide audience.

    APIs allow for a greater connection between your business and the outside world, allowing you to integrate with other companies or third-party software so that they can communicate with each other. You can use APIs in various ways to develop effective business intelligence. APIs help companies integrate external data sources directly into their systems and processes to help them make well-informed, strategic decisions.

    The estimated time required to integrate APIs into a website or mobile application might take anywhere from a few hours to a day, while more complicated APIs may take several days to finalize. The specific time period depends on various factors, such as the API scope, API complexity, and other specific requirements. Please share your API requirements to receive a detailed proposal with a timeline and cost estimation to hire an API developer.

    The exact cost involved in integrating APIs varies from project to project and depends on various factors such as the project scope, project complexity, timeline, and other specific requirements. So it is better to share your API project details and requirements with us and receive a detailed proposal and cost estimation of your API project to select a hiring model that best suits your requirements, like hourly, fixed-priced, part-time, or full-time.

    You can share your API project requirements with us and receive a detailed proposal and cost estimation to select an API hiring model that best suits your requirements, like hourly, fixed-priced, part-time, or full-time, and finally, we will start working on your API project.

    The estimated cost to hire an API developer is quite reasonable, starting at $25 per hour or a fixed-cost project ranging from $140 to $5,000. The actual cost of hiring an API developer will vary based on project requirements, deadlines, and complexity. You can hire a freelance API developer to construct your remarkable website, software, or mobile app before the deadline on an hourly, fixed-priced, part-time, or full-time contract basis at your convenience.

    Yes, sure. As a skilled API module developer, we can help you build a custom API module from scratch or customize any existing API module. Please share your full details to receive a detailed proposal and cost estimation to hire the best API module developer.

    Yes, sure, we offer fully signed NDAs and source code security to protect and respect my clients privacy.

    Yes, you can hire a skilled API developer to integrate third-party services into your website or mobile app by using available API modules or building a custom integration using the API. Please share your full requirements to receive a detailed proposal and cost estimation to hire an API developer.

    Yes, we offer post-launch regular support and maintenance services to keep your website, software, or mobile app secure, up-to-date, and optimized for performance. Our ongoing API maintenance and support service includes regular updates, security patches, bug fixes, and technical support as required. Please share your API project details to receive a detailed proposal and hire a dedicated API developer on an hourly or fixed-price basis.

    Still have questions?

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