I will build scalable backend rest apis with java spring boot or fastapi


About this gig
Need a backend that won't break when your users grow? I build production-grade REST APIs that are clean, secure and easy to maintain.
I'm a Software Engineer who has shipped real systems: an HRMS and hiring portal serving 1000+ users, live financial platform APIs, and an enterprise Digital Asset Management platform.
What I deliver:
- REST APIs in Java Spring Boot, Python FastAPI or ASP.NET Core
- Clean architecture (Controller, Service, Repository layers)
- Database design in PostgreSQL, MySQL or Supabase
- JWT authentication and role-based access
- Validation, error handling and Swagger/OpenAPI docs
- Deployment to Render, Vercel, AWS or a VPS
Perfect for: HRMS, admin dashboards, SaaS backends, hiring portals, mobile app backends and API integrations.
Why me: fast communication, clean documented code, and full source code ownership.
Please message me before ordering so we can scope your project correctly.
Get to know Aman R
Software Engineer
- FromIndia
- Member sinceSep 2026
- Avg. response time1 hour
Languages
Hindi, English
Other Software Development Services I Offer
FAQ
Which tech stack will you use?
Java Spring Boot, Python FastAPI or ASP.NET Core with PostgreSQL or MySQL. If you already have a stack, I'll work in yours.
Will I get the full source code and documentation?
Yes. Every package includes full source code. Standard and Premium include Swagger API docs and setup instructions.

