I will build and integrate rest apis using flask and fastapi

A
ammarkh100
A
ammarkh100
Ammar Ahmed

About this gig

Need a fast, secure, well-documented REST API or help connecting your app to third-party APIs? I build backend systems using Flask and FastAPI that are clean, scalable, and production-ready.

I've worked on healthcare and research-domain web applications at a university research lab, building APIs that handle real data, real users, and real reliability requirements not just toy projects.


What I can do for you:

  • Design and build REST APIs from scratch (Flask/FastAPI)
  • Integrate third-party APIs (payment gateways, CRMs, external data sources)
  • Connect your API to MySQL, PostgreSQL, or MS SQL Server
  • Add authentication (JWT/OAuth), rate limiting, and input validation
  • Write clear API documentation (Swagger/Postman)
  • Dockerize your app for easy deployment


Tech stack: Python, Flask, FastAPI, Django, MySQL, PostgreSQL, Docker, REST, JWT

  • Let's discuss your project send a message before ordering if you have custom requirements.

Get to know Ammar Ahmed

Ammar Ahmed

Python Backend Developer FastAPI REST API Integration

  • FromPakistan
  • Member sinceJun 2025
  • Languages

    Urdu, English
I'm a Software Engineer specializing in Python backend development. I help businesses build secure, scalable, and high-performance applications. Services I Offer: • FastAPI Development • Flask Development • REST API Development • API Integration • JWT Authentication • OAuth Integration • Database Design • SQL Optimization • MySQL, PostgreSQL & SQL Server • Redis Integration • Docker Deployment • Vue.js Frontend Integration • Bug Fixing & Performance Optimization I deliver clean, maintainable code with reliable communication and on-time delivery.

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