I will build a scalable nodejs or nestjs rest API for your application


About this gig
Need a backend that actually scales? I build production-ready Node.js and Nest.js APIs that handle real traffic not toy projects.
I'm a backend developer with 3+ years of commercial experience. My code currently runs systems serving 10,000+ concurrent users at 99.9% uptime, including a commercial credit platform with 1,000+ daily active users.
WHAT I'LL BUILD FOR YOU
Clean, modular REST API in Node.js (Express) or Nest.js (TypeScript)
Database design and integration MongoDB, PostgreSQL, or MySQL
JWT authentication and role-based authorisation
Input validation, error handling, and proper logging
Swagger / OpenAPI documentation so your frontend team can work fast
Environment configuration (.env), Docker setup if needed
Deployment to AWS, Heroku, Railway, or your preferred platform
WHY ME OVER A CHEAPER OPTION
- Real production experience, not bootcamp projects ask for examples
- I write tests, document my code, and hand over a repo your next dev can actually work with
- AI-assisted where it speeds things up, human-engineered where it matters
- UK-based, fluent English, fast responses
NOT A GOOD FIT FOR
Frontend-only projects, Build me Uber for £30, WordPress / PHP work
Get to know Parag R
Backend Developer specialising in NodeJs NestJs AWS and MongoDB
- FromIndia
- Member sinceSep 2022
- Avg. response time1 hour
Languages
Gujarati, Hindi, English

