API Development & Integrations (FastAPI, Python)

Contact for pricing

About this service

Summary

I build production-ready APIs with FastAPI secure auth, clean data models, and fast, well-documented endpoints. From login and role-based access to posts/likes/votes and real-time-ready CRUD, I ship code that’s tested, Dockerized, and easy to scale. Book a free 20-min audit to get a clear action plan.

What's included

  • API Architecture & Tech Spec

    Clear endpoint map, data models, auth flow, and success/error contracts—approved before build.

  • Secure Auth & User Management

    JWT login/signup, password hashing, role/permission guards, and protected routes.

  • Testing & Documentation

    Postman/OpenAPI docs, example requests, seed data; unit/integration tests for critical paths.

  • Deployment & Handover

    Dockerized service, environment templates, .env secrets, runbook, and a 30-min walkthrough call.

Recommendations

(5.0)

Celebrate Dental

Client • Sep 30, 2025

Working with Ayomide has been outstanding. He’s a highly skilled backend developer who builds robust, scalable systems and solves complex problems with ease. His expertise in APIs, integrations, and data workflows has improved our reliability and saved us countless hours. Proactive, dependable, and communicative, he delivers beyond expectations. I strongly recommend him for any backend development project


Skills and tools

Backend Engineer

DevOps Engineer

Fullstack Engineer

Docker

Docker

FastAPI

FastAPI

GraphQL

GraphQL

PostgreSQL

PostgreSQL

Python

Python

Industries

Computer Software
Healthcare
IT Infrastructure