I will build a scalable nestjs and typescript backend API


About this gig
Need a backend that's clean, fast, and built for real users? I specialize in NestJS, Node.js, PostgreSQL, and API architecture for startups and growing products.
What you get:
- REST API development with NestJS
- PostgreSQL / Prisma / TypeORM database integration
- JWT auth & role-based access control
- Modular, clean architecture
- Swagger API docs
- Jest unit tests
- Bug fixes, features & refactoring
Why me:
- 13+ years senior engineering experience
- Backend-first, scalable, well-documented code
- Trusted by SaaS, MVP & internal-tool teams
Best for: SaaS, MVPs, internal tools, or upgrading an existing Node.js backend.
Message me before ordering so we can confirm scope, timeline & package.
Get to know Faysal A
Senior Full Stack Architect and AI Native Engineer
- FromBangladesh
- Member sinceJul 2018
Languages
Bengali, Hindi, English
FAQ
Do you work with existing Node.js codebases?
Yes. I can build new NestJS APIs or improve and refactor an existing backend.
Can you add authentication?
Yes. I can implement JWT authentication, role-based access control, and protected routes.
Do you provide database integration?
Yes. I can work with PostgreSQL and can adapt to Prisma or TypeORM based on your project.
Will you write documentation?
Yes. I can include Swagger API documentation so your endpoints are easy to understand and test.
Can you add tests?
Yes. I can write unit tests with Jest for the relevant backend logic.
Do I need to message you before ordering?
Yes. Please message me first so I can confirm scope, timeline, and the right package for your project.

