I will build or fix your nodejs, express backend and rest API
About this gig
Need a backend that's fast, secure and easy to maintain? Or an existing Node.js app throwing errors you can't track down? I can help.
I'm a software engineer with 5+ years building production APIs with Node.js, TypeScript, Express and NestJS, backed by PostgreSQL, MongoDB and Prisma.
What I can do for you:
- Build REST APIs from scratch
- Fix bugs, crashes and performance issues
- Add authentication (JWT, OAuth, social login)
- Integrate Stripe, third-party APIs and webhooks
- Add AI features using OpenAI and other LLM APIs
- Real-time features with WebSockets
- Cron jobs, queues and background workers
- Docker setup and deployment (AWS, Railway, Render, VPS)
Every order includes:
Clean, typed, commented code
API documentation (Postman or Swagger)
Progress updates throughout
Not sure which package fits? Message me your project details and I'll reply with a clear plan and quote.
Get to know Omor M
FullStack Engineer: Nextjs Nodejs and AI Powered Web Apps
- FromBangladesh
- Member sinceNov 2020
- Last deliveryabout 11 hours
Languages
Bengali, English
My Portfolio
Other Software Development Services I Offer
FAQ
Can you work on my existing codebase?
Yes. I'll review it first, explain what I find, and fix it without breaking existing features.
Do you use TypeScript?
Yes by default, but I'm happy to work in plain JavaScript if your project uses it.
Will I own the code?
Yes. You get full source code with every package.
