I will develop a fastapi backend for your ai or web app

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Qaim Raza Khan

About this gig

Looking for a fast, clean, and production-ready FastAPI backend for your AI or web app?


I specialize in building high-performance FastAPI backends that are scalable, secure, and ready for real projects.


What you get:

Custom FastAPI backend development

Clean & scalable REST APIs

JWT / OAuth Authentication

Database integration (PostgreSQL, MongoDB, etc.)

AI integration (OpenAI, LangChain & more)

Automatic Swagger documentation

Production-ready, well-structured code

Cloud deployment ready


Perfect for AI apps, web apps, SaaS, startups, and MVPs.


Why choose me?

Modern Python FastAPI specialist

Clean architecture & best practices

Clear communication & on-time delivery

Support even after delivery


I dont just write code I build reliable backends that scale.


Message me before ordering so we can discuss your requirements and choose the best package.


Lets build something powerful together.

Get to know Qaim Raza Khan

Qaim Raza Khan

AI Agent Developer, LangChain, LangGraph, RAG, FastAPI

  • FromPakistan
  • Member sinceAug 2024
  • Avg. response time1 hour
  • Languages

    Urdu, English, Spanish, German
I build production-grade AI systems that keep working after the demo ends. I specialize in multi-agent architectures using LangGraph, RAG pipelines with vector databases, and workflow automation using n8n — backed by solid FastAPI, PostgreSQL, and Docker engineering so what I build doesn't just work once, it stays reliable. I communicate clearly, deliver on scope, and I'm happy to explain technical tradeoffs in plain language. If you need AI that actually works in production, let's talk.

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