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


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
- FromIndia
- Member sinceJun 2025
Languages
Hindi, English
