I will build custom fast API backend or rest API in python

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adityagaharwar1
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adityagaharwar1
Aditya Gaharwar

About this gig

Looking for a high-performance, asynchronous REST API backend for your web or mobile application?


I am a specialized Python Backend Developer who builds fast, scalable, and secure APIs using FastAPI, PostgreSQL, and modern database architectures.


Services Included in This Gig:

Custom REST API Development: Clean endpoints built with FastAPI, Flask, and Pydantic validation.

Database Integration: Schema design and ORM setup using PostgreSQL, Supabase, and SQLAlchemy.

Authentication & Security: JWT user authentication, role-based access control, and CORS configuration.

API Integrations: Connecting third-party services (Payment gateways, OpenAI/Gemini APIs, Webhooks).

Caching & Optimization: Redis integration for session state management and response caching.


Why Work With Me?

Clean, well-documented code with automatic Swagger / OpenAPI documentation (`/docs`).

Scalable architecture following industry best practices.

Responsive communication and reliable delivery.


Tech Stack:

Python, FastAPI, Flask, PostgreSQL, Supabase, Redis, Docker, Git.


NOTE: Please contact me BEFORE placing an order so we can review your database schema or API requirements together!

Get to know Aditya Gaharwar

Aditya Gaharwar
  • FromIndia
  • Member sinceJun 2025
  • Languages

    Hindi, English
Hi, I’m Aditya — a Python & AI Developer specializing in backend APIs, web automation, and intelligent AI workflows. I help businesses automate complex tasks, integrate LLM/Gemini APIs, and build fast Python backends using FastAPI and PostgreSQL. Let’s streamline your tech operations today!

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