You will get REST API integration, API development, management and documentation
Rising Talent
Rising Talent
Project details
Do you need to connect your front end to a backend, integrate third-party APIs, or build a custom API from scratch? I offer professional API development and integration services to help your app communicate smoothly and securely across systems.
Technical Skills:
• Node/Express
• MongoDB/Mongoose/MySQL
• REST API
• React, Next.js, JavaScript
• RTK Query, Axios, Fetch
My Services:
API Development
• RESTful API creation using Node.js & Express.js
• Database integration (MongoDB, MySQL)
• CRUD operations, auth flows, file uploads, etc.
• Better Error handling server-side
• API documentation (Postman)
API Integration
• Connect frontend apps (React/Next.js) with custom or 3rd-party APIs
• Integration - Payment (Stripe, BillDesk, RazorPay, etc), Email (SendGrid, Brevo, MailTrap, MailChimp, etc), SMS (Twilio), Map (Mapbox), WhatsApp, Open AI, Webhooks, Channel Partner (MMT, Booking.com, etc), Google APIs, and many more
From simple integrations to complex API systems, I'll help power your app's backend. Please note that the time & cost may change depending on the complexity of APIs. Have a custom requirement? Message me, let's talk!
Technical Skills:
• Node/Express
• MongoDB/Mongoose/MySQL
• REST API
• React, Next.js, JavaScript
• RTK Query, Axios, Fetch
My Services:
API Development
• RESTful API creation using Node.js & Express.js
• Database integration (MongoDB, MySQL)
• CRUD operations, auth flows, file uploads, etc.
• Better Error handling server-side
• API documentation (Postman)
API Integration
• Connect frontend apps (React/Next.js) with custom or 3rd-party APIs
• Integration - Payment (Stripe, BillDesk, RazorPay, etc), Email (SendGrid, Brevo, MailTrap, MailChimp, etc), SMS (Twilio), Map (Mapbox), WhatsApp, Open AI, Webhooks, Channel Partner (MMT, Booking.com, etc), Google APIs, and many more
From simple integrations to complex API systems, I'll help power your app's backend. Please note that the time & cost may change depending on the complexity of APIs. Have a custom requirement? Message me, let's talk!
Programming Languages
HTML & CSS, JavaScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$40
|
Standard
$80
|
Advanced
$200
|
|---|---|---|---|
| Delivery Time | 3 days | 6 days | 14 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Design Customization | - | - | - |
Content Upload | |||
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$10 - $25Frequently asked questions
About Supratim
Full-Stack MERN developer | React, Node, Express, MongoDB
Agartala, India - 12:15 am local time
👋 Welcome, & thanks for stopping by!
I'm a passionate & experienced Software Developer with over 3+ years of hands-on experience building high-quality web, desktop & mobile apps.
👨💻 Full-Stack Development
📌 ReactJS, NextJS, React Native, Electron - Fast, Responsive, CSR, SSR, SEO-friendly apps
📌 Node.js, MongoDB, MySQL - Best security practices
📌 REST APIs, 3rd-party integrations, auth systems, & more
📌 Optimized, Scalable, animated apps
📌 Modern Tools - Redux, Redux Toolkit, RTK Query, React Hook Form, Zod, Ant Design, Material UI, GSAP animations, CSS Modules, VITE, and many more
My Services include:
- Complete full-stack website with modern, user-friendly design using MERN stack
- Frontend websites using React, Next.js, or HTML/CSS with 3rd party API integration
- API development, integration, management, and documentation
- E-commerce functionality and other business logic
- Building custom websites - Portfolio, blog, food delivery site, product selling site, booking sites, entertainment sites, etc.
- Mobile App Development (iOS and Android) - Using React Native
- Desktop App Development (Windows, macOS, Linux) - Using Electron
- Custom React Components - Custom Form Inputs, Cards, Navbar, Headers, Sidebar, Dashboard Components, Table, Forms, Calendar, Date & Time Pickers, Drag Container, Modal Container, Paginate & many more.
- Bug fixing on the frontend and backend of an Application using JavaScript.
I’m committed to writing clean, maintainable code & delivering reliable, on-time results with clear communication. Feel free to reach out today 😊
Thank You!
Steps for completing your project
After purchasing the project, send requirements so Supratim can start the project.
Delivery time starts when Supratim receives requirements from you.
Supratim works on your project following the steps below.
Revisions may occur after the delivery date.
Project Discussion
We will discuss your requirements, extra functionalities that you need (not mentioned in my service).
Coding, Testing and Bug Fixing
Integrating the API endpoints in your JavaScript/React/MERN project, or API development using Node, Express and MongoDB/Mongoose, testing in Postman, fixing any unwanted bugs, and API documentation using Postman

