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Are you looking to hire a dedicated freelance back-end developer? Hire Sajjan Jha, a top-rated freelance back-end developer from Kolkata, India, to work on back-end logic, databases, application programming interfaces (APIs), architecture, and servers to ensure websites perform correctly on a fixed-price or hourly contract basis at an affordable rate.
Hire a freelance back-end developer with expertise in all server-side development tasks of websites and applications, including user authentication, authorization, and processing user requests.
We have been partnering with brands and offering our back-end expertise for more than a decade. We seamlessly fuse strategic foresight, cutting-edge technology, and deep industry insight into every back-end project. We are one of the best back-end website and app 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 website and mobile app solutions that deliver tangible results. Hire a highly skilled backend website developer from Kolkata, India, with extensive experience in every area of backend development, from startup websites or apps to enterprise backend framework development that increases customer engagement.
If you seek compelling reasons to collaborate with an exclusive hub of top back-end developers, allow us to present why we should be your choice.
Hire an experienced freelance back-end developer for building, customizing, and maintaining top-quality server-side websites or applications for small to enterprise-level businesses online.
Hire a dedicated back-end developer to design and manage databases for custom, secure, and robust web and mobile apps on an hourly or fixed-priced contract basis at affordable rates.
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.
We dedicately test all the back-end specifications, databases, server-side functionality, dashboard speed and performance, security, and responsiveness of admin pages to maintain QA.
Hire a talented back-end developer to build and maintain databases for a robust and secure server-side website and app on an hourly, fixed-priced, part-time, or full-time contract basis as per your needs.
We offer 30 days of free technical assistance in order to resolve any back-end updates and potential bugs, back-end content and asset changes, database issues, and server-side code issues.
Looking to hire an experienced freelance back-end developer for your web and mobile application needs? Hire Sajjan Jha, a top-rated and skilled freelance back-end engineer from Kolkata, India, to provide secure and robust solutions for your websites and apps.
Are you looking for a talented back-end programmer to build a secure and remarkable custom back-end application for your website or mobile for your business? Hire a skilled freelance back-end developer to build highly secured, robust, and high-performance back-end applications. Hire a pre-vetted back-end programmer for building and maintaining server-side applications for web and mobile that run on servers and process user requests.
Hire a dedicated backend developer who specializes in e-commerce platforms like Shopify, WooCommerce, Squarespace, BigCommerce, PrestaShop, Magento, VirtueMart, osCommerce, ZenCart, and OpenCart. Hire a highly skilled remote back-end architect to design, create, and manage databases that store and organize information, building APIs that enable communication between different parts of an application and with external services.
Are you looking for a top-rated freelance back-end coder to customize server-side functions for a website or app? Hire an experienced and talented freelance back-end developer to write code that runs on servers and processes user requests, deploy and host servers, data storage in databases, high security, build and maintain the mechanisms that process data and perform actions on websites or apps, and test and debug the entire back-end system.
Looking for a back-end APIs expert to create and maintain backend APIs for web and mobile apps? Hire a back-end API programmer to create applications that communicate with each other using APIs, the server-side of an application that handles data storage and processing, use industry-standard security protocols like SSL/TLS to encrypt sensitive information and prevent unauthorized access, and use npm packages to enhance the API development process.
Hire a skilled offshore back-end expert with expertise in popular back-end technologies and frameworks like PHP, Python, Node.js, Laravel, Django, Express.js, CodeIgniter, YII, CakePHP, Flask, NestJS, MeteorJS, Laravel Authentication, and Koa. We offer high-quality back-end development by using various tools, frameworks, and languages to determine how best to develop intuitive and user-friendly prototypes to turn them into websites and apps.
We are well-versed in industry-best practices of websites and apps development to deliver high-quality solutions. Hire the best freelance backend coder with experience in popular CMSs such as Shopify, WooCommerce, Squarespace, PrestaShop, BigCommerce, Drupal, Magento, VirtueMart, ZenCart, osCommerce, and OpenCart. Leverage our exceptional skills as a back-end development team to build robust, scalable, and high-performing web apps.
Are you planning to switch your existing website or web application to a new platform or upgrade your existing web app? Hire a freelance back-end developer to ensure a smooth, seamless, and hassle-free migration while maintaining data integrity and minimal disruption. Hire a dedicated back-end consultant to migrate your existing websites or web applications to a parallel tech stack and upgrade for feature enhancements.
Hire a skilled back-end consultant to create testing schedules to optimize user interface and experience, ensuring optimal display on various browsers and devices, cross-platform functionality and compatibility, and evaluating the server-side components ( APIs, databases, application logic, and server configuration) of a software application to ensure they meet the required functionality, reliability, performance, and security standards.
Hire a freelance back-end developer to improve the performance of a web application's server side. It involves various techniques to improve the efficiency and speed of server-side processes, including caching (database query caches, cache frameworks, and application-level caches), indexing (speed up data retrieval), efficient data handling (by using streams to handle data in chunks), and database sharding (to partition data across multiple servers).
Are you looking to hire a back-end developer for 24/7 ongoing support and maintenance on an hourly, fixed-priced, or monthly contract basis at affordable rates? Hire a freelance back-end consultant to provide reliable back-end support, troubleshooting, and maintenance services to ensure your website or app remains up and running smoothly with regular audits, upgrades, maintaining back-end APIs, and periodic database performance checks.
A back-end developer is a software engineer who builds and maintains the mechanisms that process data and perform actions on applications. The back-end developers are involved in data storage, security, and other server-side functions, including planning and writing code, deploying and monitoring, testing, and debugging the back end of an application or system. Hire a freelance back-end developer to create reliable architecture that performs application functions accurately and efficiently. Hiring a back-end developer can be beneficial for a number of reasons, including:
A backend developer is well-versed in programming languages such as PHP, Python, and JavaScript (NodeJS). Backend developers are skilled in software development, server architecture, and database administration to create and maintain a strong and secure backend infrastructure.
Looking to hire a skilled freelance backend developer to design and build a scalable infrastructure that can handle increased traffic and user load? Hire Sajjan Jha, a top-rated freelance back-end developer from Kolkata, India, to write clean and well-documented code to build a robust and scalable app.
Hiring a freelance backend programmer from Kolkata, India, allows you to save time and money while also ensuring that your project is completed on schedule. A backend engineer possesses the knowledge and experience required to properly create the backend of a website or application.
Back-end developers often collaborate with front-end developers, product managers, principal architects, and website testers. Back-end developers can collaborate with team members in a number of ways, including sharing knowledge, setting clear expectations, and testing and debugging together.
A backend developer can create a solution that is tailored to your specific requirements. They may create backend architecture that is specific to your company’s demands and ambitions. Back-end developers can create and maintain efficient workflows that balance workloads across teams.
Backend security is the practice of protecting the backend components of a web application from threats and vulnerabilities. This includes the database, API endpoints, servers, authentication, encryption, restrict access, security audits, backups, input validation, code review, and using vulnerability scanners.
Back-end developers can analyze user needs to ensure a positive user experience (UX) by ensuring that a product is reliable, secure, and performs well. A back-end developer focuses on the server-side software that's not visible to users, but it plays a crucial role in the overall UX.
Third-party integration is the process of connecting a solution's frontend with a third-party backend to enhance functionality, features, or performance. This is typically done using APIs, including integrating with social media, obtaining data, payment processing, and data transfer.
Backend technical support is the technical assistance provided to manage and maintain the backend infrastructure and systems that power software, applications, and websites, including database and server management, monitoring, troubleshooting, optimizing, and securing backend components.
A high-performing freelance back-end developer can motivate and raise the bar for the entire team, including prioritizing tasks, optimizing database queries, having good communication skills, having interpersonal skills, using distributed caching, securing data, and using a JavaScript framework.
Explore our back-end development projects that witness the high performance and seamless functionality that our back-end programmer crafted for our clients across Kolkata, India, and internationally over a span of so many years.
As an experienced freelance back-end developer from Kolkata, India, we focus on the needs of our clients to provide top-quality websites and apps and 100% satisfaction. As a top-rated back-end consultant, we scored 4.9 out of 5.0, trusted by 280+ happy clients on over 360+ projects from the USA and all over the world.
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.
Greg L.Posted on:
Sajjan is a top-notch freelance WordPress developer to build WordPress plugins in the best possible manner. He is a highly skilled & experienced WordPress plugin expert. He exceeded my expectations and provided on-time delivery of the WordPress plugin. Excellent communication and excellent work. I really appreciate his hard work!
Jared StarkPosted on:
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.
Axel LavinPosted on:
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.
Sam RobertsPosted on:
Sajjan provided an excellent strategy to complete our project. We weren't quite sure how to spec out our project, but Sajjan didn't mind providing insight on how we should manage the data. Our eCommerce store now has an impressive app that no one else has, and it was very affordable! We already hired him for our next web development job and plan to hire him for many more.
Phil RinaldiPosted on:
It works exactly as I envisioned, and it was done before schedule. It was a tight schedule to begin with. Sajjan really helped us to fix all bugs quickly, and more importantly, he is really patient and responsive. He clearly knows what he's doing. I am a perfectionist. I can't recommend anyone higher than Sajjan to do all my website development needs. Great to work with you again. Thank you.
Rebecca OnleyPosted on:
Sajjan and his team worked dedicatedly and delivered what they promised. The prices are really affordable. He took time to explain everything to us and gave us really good advice. He is very professional, knowledgeable, and quick with replies. We will continue working with him for the long term. It's been amazing working with them. He is really a very patient and thorough provider. Well recommended!
Carlos O.Posted on:
Sajjan was excellent to work with. He is an extremely proficient developer and was able to implement any of the technical requests that I had. We look to hire again. I highly recommend Sajjan for any and every project, whether simple or complex, as he is beyond qualified to fix backend or frontend issues, website migrations, backups, and restoring complex online issues.
Craig DavisPosted on:
Hire a freelance back-end expert by using our simple, transparent pricing models.
Fully Signed NDA | Code Security | Easy Exit Policy
Milestone-based delivery, if you have pre-defined needs and clarity of requirements.
Popular
Pay only for the actual time utilised, ideal for ongoing updates, support, and maintenance.
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 Back End developer and at the same time provide an unparalleled level of control. Outsource dedicated freelance Back End coders from India and collaborate to build world-class web applications for your business.
Hire a technically sound, skilled, and experienced freelance back-end developer to get high-quality solutions at cost-effective prices. With transparent conduct and constant communication, we keep our clients updated with every step of the project. We understand your business requirements and help you choose the right technology for your back-end solution. Explore the key factors and compare the benefits before hiring a remote freelance back-end engineer.
Here is the list of technologies and back-end development tools that we are well-versed with:
Node.js, Express.js, MongoDB, Python, Django, FastAPI, PostgreSQL, Firebase, Postman, Flask, Git, Nginx, Apache, JavaScript, PHP, MySQL, Laravel, YII, CodeIgniter, CakePHP, Supabase, Docker, Kubernetes, AWS, Google Cloud
Figma, Photopea, Adobe XD, PhotoShop, Sketch, InVision, ProtoPie, Dribbble
Android, iOS, React Native, Ionic, Flutter, Kotlin, Swift, PhoneGap
Shopify, WordPress, Squarespace, BigCommerce, Webflow, Wix, Joomla, PrestaShop, Magento, Drupal, OpenCart, Zen Cart, osCommerce, VirtueMart, WooCommerce
Django, Ruby on Rails, Laravel, Express.js, Flask, CakePHP, MeteorJS, Next.js, CodeIgniter, Angular, Svelte, Symfony, FastAPI, Sails.js, Quasar Framework. AngularJS, Gatsby
Monolithic Architecture, Microservice-based Architecture, Service-Oriented Architecture, Event-driven Architecture, Serverless Architecture, Microkernel Architecture
Hubspot, Zoho, Salesforce, Netsuite, Google Analytics, Quickbooks, Mailchimp, Klaviyo, Stripe, PayPal, Google Maps, Twilio, Firebase, PubNub
Firebase, Amazon Web Services(AWS), Docker, Dapr, Azure, Heroku, GoDaddy, SiteGround, HostGator, DreamHost, Bluehost, A2 Hosting, Pantheon, Acquia, ScalaHosting, Hostinger, Sevaa Group
Github, Bitbucket, Gitlab, Git, AWS CodeCommit
REST, SOAP, GraphQL, OpenAPI
Github CoPilot, Tabnine, Chat GPT
Visual Studio Code, Notepad++, Sublime, BBEdit, PHP Strome, 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
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
Google Chrome Developer Tools, Firefox Developer Tools, Web Developer Extensions, Internet Explorer Developer Toolbar, IETester, Opera Dragonfly, Safari Debugger
JIRA, Trello, BaseCamp, Asana
Google Meet, Zoom, GoToMeeting
Slack, Microsoft Team, Google Meet and Chat, Zoom
Hire an offshore freelance back-end developer who has extensive experience in every area of application development, from startup websites, e-commerce stores, or apps to enterprise back-end development with an affordable price. Enhance your business website or online e-commerce store in terms of user experience, security, new features, and many more.
Hire a professional backend developer specializing in customizing and building backend websites or apps for various industries (large and small-scale industries) in the USA, India, and all over the world.
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:
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.
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.
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:
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.
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.
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:
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.
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:
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:
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:
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:
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.
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:
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.
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:
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.
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.
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.
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:
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.
Ready to start your dream project?
Boost your online business or online e-commerce store with the right back-end 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 back-end project requirements, and we'll send you a quote within a few hours, 100% obligation-free! Get a back-end website, app, or e-commerce store development quote tailored to your exact needs.
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.
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.
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.
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.
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.
Have a project in mind? or looking for a collaboration?👋
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).
Frequently asked questions for hiring a freelance back-end developer from Kolkata, India.
A freelance backend developer is a software developer who builds logic for developing a website or application and who works behind the scenes to ensure that the backend of an application functions smoothly and quickly. A freelance back-end programmer is responsible for creating and maintaining server-side software, managing data, processing requests, and generating responses to the client-side of the application. Back-end developers use code to help browsers communicate with databases to manage data. A backend developer creates code that does relational mapping to retrieve data from a database (MySQL, PostgreSQL, or MongoDB). Back-end developers create the invisible structure that helps websites function properly.
A back-end developer works behind the scenes to build and maintain the logic and databases that power websites and applications. A freelance back-end developer's key roles include designing and maintaining databases to store and manage data efficiently, developing and implementing APIs, implementing security protocols, implementing encryption algorithms to protect data, optimizing performance, building complex systems, maintaining APIs, communicating with team members, creating prototypes, identifying and fixing database and API issues, writing clean and quality code, being proficient in back-end programming languages, being proficient in cross-platform functionality, and working with front-end developers to create a seamless user experience.
A freelance back-end developer builds and maintains the mechanisms that power a digital product or platform. Back-end developers ensure seamless data flow, efficient performance, stability, and scalability. A business needs a back-end coder to help ensure the proper functioning of its application, including database design and management, improved efficiency, creating business logic and data analysis, faster development time, server caching and performance optimization, reduced maintenance costs, APIs for integrating with other systems, better user experience, application logic and workflows, increased productivity for end users, and server environments and configurations.
Back-end development refers to the development of back-end (server-side) portions of the web and app. Backend development involves the logic, database, and other operations that are built behind the scenes to run the web servers efficiently. Back-end development covers server-side web application logic and integration and activities, like writing APIs, creating libraries, and working with system components. Backend coders build code that allows a database and an application to communicate with one another. Backend developers take care of and maintain the backend of a website, including databases, servers, and apps, and they control what we don't see.
Finding a freelance back-end developer for your business app or website is essential. A professional back-end programmer should be a fast communicator and talk regularly with clients to ensure they understand what they’re working on. A top-rated back-end developer’s portfolio and previous clients' feedback showcase their skill and experience more than a resume. Expert back-end developers are always in demand because they deliver great work. When hiring a freelance backend engineer, you need to test their knowledge via email, chat, or phone call. You can share your project requirements with us and receive a detailed proposal and cost estimation to select a back-end hiring model that best suits your requirements, like hourly, fixed-priced, part-time, or full-time, and finally, we will start building logic for your website or app.
Building the backend (setting up a server, developing a database, and creating APIs) for a website or app can take anywhere from one week to a few months; time will vary from project to project. The time it takes to build the backend of a site or app depends on the complexity of the website or app. The complexity of the functionality and integration requirements of the app will determine how long backend development will take. If you have a deadline, we will work hard to meet it. Please share your back-end project requirements to receive a detailed proposal with a timeline and cost estimation to hire a back-end expert.
We can help you with all kinds of mobile app and website development, like static or dynamic e-commerce stores, custom applications based on your requirements, and landing pages. We work with a broad range of company types, including small businesses, large businesses, healthcare, salons and spas, jewelry e-commerce, nonprofits, logistics and couriers, B2B, B2C, and more.
The exact cost involved in developing a professional and interactive backend of a website or app varies from project to project and depends on various factors such as the project scope, API integrations, project complexity, timeline, and other specific requirements. So it is better to share your full stack project details and requirements with us and receive a detailed proposal and cost estimation of your project to select a hiring model that best suits your requirements, like hourly, fixed-priced, part-time, or full-time.
For small projects, 30% of the estimated fee must be provided prior to beginning work, with the remaining 70% payment due upon completion of the project. For larger projects, an initial payment representing one-third of the estimated total fee is required. The second payment is required at the halfway point, with the final third due upon completion of the project, like: The project starts with a 30% deposit. After 50% of the programming sections are complete, we collect the next 40%. Once we have completed and fulfilled 100% of the project requirements, the final 30% is collected, and your website is then scheduled for launch.
No, we provide a full range of services apart from website development, mobile app development, branding, digital marketing, web and app maintenance, and support, to name a few.
As a skilled back-end extension developer, we can help you build a custom module, plugins, or extensions from scratch or customize any existing module. Please share your full project details to receive a detailed proposal and cost estimation to hire the best freelance back-end consultant.
You can hire a prevetted back-end developer to optimize the speed and performance of your back-end website to offer a great user experience by optimizing databases, cleaning codes, removing unnecessary modules, enabling caching, minimizing server requests, and using third-party performance tools. Please share your back-end project requirements to receive a detailed proposal and cost estimation to hire an experienced back-end speed performance expert.
You can hire an experienced back-end developer to migrate your existing dashboard to a new platform by creating a new dashboard and transferring the content of your existing platform to the new platform to maintain data integrity with minimal disruption. Please share your full details to receive a detailed proposal and cost estimation to hire the best back-end consultant.
We offer fully signed NDA and source code security to protect and respect my clients privacy.
You can hire a dedicated back-end API developer to integrate third-party services into your application by using available modules or building a custom integration using the API. Please share your full requirements to receive a detailed proposal and cost estimation to hire a back-end APIs programmer.
Yes, we offer post-launch regular support and maintenance services to keep your application secure, up-to-date, and optimized for performance to run your application smoothly. Our ongoing maintenance and support service includes regular updates, security patches, bug fixes, and technical support as required. Please share your project requirements to receive a detailed proposal and hire a dedicated back-end developer on an hourly or monthly fixed-price basis.
