Backend API Development

FastAPI, Node.js, Databases

FastAPI with SQLAlchemy ORM • Node.js Express/Fastify • PostgreSQL/MySQL optimization • Redis caching • Celery for background tasks • WebSocket real-time communication

Building high-performance REST APIs on FastAPI (Python) or Node.js. Working with PostgreSQL, MySQL, Redis. Async processing via Celery, WebSocket for real-time features.

Features

  • FastAPI with SQLAlchemy ORM
  • Node.js Express/Fastify
  • PostgreSQL/MySQL optimization
  • Redis caching
  • Celery for background tasks
  • WebSocket real-time communication

Benefits

  • High performance
  • Scalability
  • Async processing
  • RESTful architecture

Work Process

01

API design

02

Database setup

03

Endpoint development

04

Queue integration

05

Testing and documentation