I will develop fastapi backend api for web mobile and saas apps


About this gig
Need a fast, secure, and scalable FastAPI backend API for your web, mobile, SaaS, or AI application?
You're in the right place.
I build high-performance, production-ready REST APIs using FastAPI, PostgreSQL, SQLAlchemy, JWT Authentication, and modern Python backend practices.
Whether you're building a React app, Flutter app, startup MVP, SaaS platform, CRM, admin dashboard, or business management system, I can develop a backend tailored to your requirements.
What I Will Build For You
- REST API Development
- JWT Authentication & Authorization
- User Registration & Login APIs
- CRUD Operations
- PostgreSQL, MySQL, MongoDB & SQLite Integration
- Swagger/OpenAPI Documentation
- Third-Party API Integrations
- Background Tasks & Async Processing
- Docker Deployment Support
- Bug Fixing & Performance Optimization
Tech Stack: FastAPI, Python, PostgreSQL, MySQL, MongoDB, SQLite, SQLAlchemy, Pydantic, JWT, Swagger/OpenAPI, Docker, Git, Postman
Why Choose Me?
- Clean & maintainable code
- Scalable backend architecture
- Secure implementation
- API documentation included
- On-time delivery
Please contact me before placing an order to discuss your project requirements.
Get to know Abdullah Niaz
Full Stack Python Django and MERN Developer
- FromPakistan
- Member sinceOct 2022
- Avg. response time1 hour
- Last delivery1 year
Languages
English, Urdu, French, Hindi
My Portfolio
Other Software Development Services I Offer
FAQ
Why should I choose FastAPI?
FastAPI is modern, high-performance, scalable, and ideal for web, mobile, SaaS, and AI applications.
Which authentication methods do you support?
JWT Authentication, OAuth2, Session Authentication, API Keys, and role-based access control.
Which databases do you support?
PostgreSQL, MySQL, MongoDB, and SQLite depending on project requirements.
Do you provide API documentation?
Yes. Swagger/OpenAPI documentation is included for easy testing and integration.
Can you connect APIs with React, Next.js, Flutter, React Native, Android, or iOS apps?
Yes. The APIs are designed to integrate seamlessly with modern web and mobile applications.

