I will develop a scalable nestjs backend API with nodejs and typescript


About this gig
Your backend is slow, messy, or missing? I build clean, production-ready APIs that scale.
I'm a senior backend engineer with 5 years of commercial experience in Node.js, NestJS and TypeScript.
What you get:
- REST API in NestJS + TypeScript: clean architecture, DTOs, validation
- PostgreSQL or MySQL (TypeORM / Prisma) with migrations
- JWT authentication and role-based access control
- Swagger documentation your frontend team will love
- Unit tests, error handling, logging
- Docker setup and deployment guidance (Premium)
Why me:
- 5+ years of commercial experience - not a tutorial-level developer
- Clean, maintainable code your team can build on
- Daily progress updates and fast responses
I take on: new APIs from scratch, existing NestJS/Express codebases, bug fixes, performance issues, Express-to-NestJS migrations.
Message me before ordering - tell me about your task and I'll suggest the right package. It's free.
Get to know Bohdan Tsekhm.
Backend Developer AI Engineering
- FromCzech Republic
- Member sinceJan 2026
Languages
English, Russian, Ukrainian, Czech
FAQ
Can you work with my existing codebase?
Yes. I work with both NestJS and Express codebases. Share repository access (GitHub/GitLab) and I'll review it before starting.
Which databases do you support?
PostgreSQL, MySQL, MongoDB. Redis for caching and queues.
Do you provide documentation?
Yes: Swagger/OpenAPI docs on Standard and Premium, plus a README with setup instructions.
Can you deploy to my server?
Yes. Premium includes Docker setup and deployment guidance (VPS, Railway, Render, AWS).
Why NestJS instead of plain Express?
Modular architecture, dependency injection, TypeScript-first, easy testing. For anything that will grow beyond a toy, NestJS saves months.
Do you sign an NDA?
Yes, gladly. Your code and idea stay confidential.
What do you need from me to start?
A task description (endpoints/features), repo access if it's an existing project, and your preferred stack/deployment target.
What if I find a bug after delivery?
You get 7 days of free bug-fix support after delivery.

