I will develop custom rest api and webhook integration in node js express


Level 1
About this gig
Are you looking for a backend software engineer to design, build, or integrate RESTful APIs for your web or mobile application? You have come to the right place!
I am a Computer Science graduate and Backend Engineer specializing in Node.js, Express.js, and MongoDB. I develop secure, scalable, and high-performance REST APIs and seamlessly connect third-party APIs into existing applications.
WHAT I OFFER:
Custom RESTful API Development (Node.js & Express.js)
Third-Party API Integration (Stripe, PayPal, Google Maps, OpenAI, Twilio, etc.)
Authentication & Security (JWT, OAuth 2.0, bcrypt password hashing)
Database Integration & Schema Architecture (MongoDB / Mongoose)
Swagger / Postman API Documentation
API Optimization, Refactoring & Bug Fixing
CORS, Rate Limiting & Middleware Setup
TECH STACK:
- Runtime: Node.js, Express.js
- Language: JavaScript (ES6+), TypeScript
- Database: MongoDB, Mongoose, PostgreSQL
- Tools: Postman, Swagger, Git, Vercel, Railway
WHY WORK WITH ME?
- Computer Science Engineering Background
- Clean, Modular & Scalable Architecture
- Thoroughly Tested Postman Collection Included
- Fast Delivery & Reliable Technical Support
contact me for queries.
Get to know Ahmed Faraz
Your One Stop Shop for All Things Computer Science, Web Dev, AI
Level 1
- FromPakistan
- Member sinceJan 2025
- Avg. response time2 hours
- Last delivery1 month
Languages
Urdu, Hindi, English
Other Software Development Services I Offer
FAQ
Do you provide Postman collections for testing?
Yes! Every API project includes a fully documented Postman collection with example requests and responses for easy testing.
Can you integrate payment gateways like Stripe or PayPal?
Yes, I specialize in implementing secure checkout flows, webhook handling, and subscription processing using Stripe, PayPal, or custom payment gateways.
Will you help connect the backend API to my frontend application?
Absolute yes! I can connect your custom backend endpoints to your React, Next.js, Flutter, or HTML/JS frontend application.

