I will build production grade scalable rest apis with fastapi

S
sanaullahaq
S
sanaullahaq
Sanaulla H

About this gig

Hi! I'm a Python backend developer building production-grade, scalable REST APIs with FastAPI.


What I deliver:

  • Clean, modular FastAPI apps with proper project structure
  • JWT authentication with refresh tokens & role-based access
  • PostgreSQL + SQLAlchemy + Alembic migrations
  • Celery background tasks + Redis caching/rate limiting
  • Agentic AI & LLM integrations via LangChain (agents, tools, MCP)
  • Dockerized deployments with CI/CD pipelines
  • Pydantic v2 validation & auto-generated OpenAPI docs
  • Comprehensive test suites for rock-solid reliability
  • Step-by-step production deployment guides


My APIs prioritize scalability and maintainability.


You'll get:

- Fast, secure, well-documented API

- Clean code you can easily extend

- Complete deployment setup


Message me before ordering to discuss your project!

Get to know Sanaulla H

Sanaulla H

Software Engineer

  • FromBangladesh
  • Member sinceMay 2019
  • Avg. response time1 hour
  • Languages

    Bengali, English, Hindi, Urdu
I am a Full Stack Developer with 4 years of experience building scalable enterprise applications using Python. I have experience developing systems deployed across 500+ branches, integrating ERP and national identity services, and delivering robust technical solutions for clients.