FastAPI Backend Application

Production-ready backend with authentication, CRUD & Dockerized PostgreSQL

Project Overview

Designed and implemented a production-ready RESTful backend using FastAPI with PostgreSQL. The application supports JWT-based authentication, CRUD operations, and a voting system, fully containerized using Docker and Docker Compose.

Key Highlights

Secure JWT-based authentication with password hashing
Complete CRUD APIs with ownership-based authorization
Upvote/downvote system with duplicate vote prevention
SQLAlchemy ORM with PostgreSQL relational modeling
Request and response validation using Pydantic
Dockerized FastAPI & PostgreSQL using Docker Compose
Secrets managed via environment variables
Interactive Swagger UI documentation

Project Gallery

JWT Authentication

FastAPI Swagger Docs

Docker Compose Setup

Dockerfile

Postman API Testing