I will rest API backend with python fastapi


About this gig
Need a reliable backend API for your website, mobile app, SaaS product, automation tool, or internal business system?
I will build a clean and scalable REST API using Python and FastAPI based on your requirements.
I can help with:
- FastAPI REST API development
- CRUD endpoints
- PostgreSQL database integration
- JWT authentication and authorization
- Request validation and error handling
- Third-party API integrations
- Existing API bug fixes and improvements
- API documentation
- Backend logic for web or mobile applications
- Clean and maintainable Python code
I focus on building practical backend solutions that are easy to understand, test, and extend.
Whether you need a small API endpoint, database-connected REST API, or a more complete backend system, I can build the solution according to your project requirements.
Please message me before ordering if your project involves a large backend, complex third-party integrations, or custom requirements. This helps me confirm the scope and recommend the right package.
Get to know Fahath
Python Developer, Automation and Backend
- FromSri Lanka
- Member sinceAug 2025
- Avg. response time1 hour
Languages
Tamil, English
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FAQ
What information do you need to start?
Please send a description of your project, the features or endpoints you need, your preferred database if applicable, and details of any external APIs that need to be integrated.
Can you work on an existing FastAPI project?
Yes. I can add endpoints, fix bugs, improve backend logic, integrate databases or APIs, and extend an existing FastAPI application.
Can you integrate PostgreSQL or another database?
Yes. I can connect your API to PostgreSQL and implement database models, CRUD operations, validation, and related backend logic.
Can you add authentication?
Yes. Depending on your project, I can implement JWT-based authentication, protected endpoints, user login, registration, and authorization logic.
Do you provide the source code?
Yes. Source code is included according to the selected package, and the delivered project will contain the backend files developed for your order.
Can you integrate third-party APIs?
Yes. I can integrate suitable third-party REST APIs into your FastAPI backend. Please contact me before ordering if the integration is complex or requires a paid external service.
Can you build a complete backend for my application?
Yes. The Premium package is intended for larger backend requirements including multiple endpoints, database integration, authentication, validation, and API documentation.

