I will develop a python fastapi backend and rest api


About this gig
Are you looking for a clean, fast, and reliable REST API built by a professional?
I specialize in building robust APIs, microservices, and MVPs using Python and FastAPI. I deliver clean, maintainable, and well-structured code using clean code, SOLID and DDD.
What I offer in this Gig:
- RESTful Endpoints: Up to 5 well-structured endpoints (e.g. a complete CRUD for one entity).
- Database Integration: SQLite or PostgreSQL setup (1-2 tables with up to 15 attributes each).
- Data Validation: Strict payload validation and serialization using Pydantic.
- Documentation: Interactive Swagger UI.
- Clean Delivery: You will receive the complete source code (.zip), requirements.txt, and a clear README.md on how to run it locally.
My Tech Stack: Python, FastAPI, SQLAlchemy / SQLModel, Pydantic, SQLite / PostgreSQL.
What is NOT included in the base package:
- Front-end development or UI design.
- Complex 3rd-party API integrations (e.g., Stripe, Twilio).
- Server deployment (AWS, Heroku, etc.).
- Web scraping or fixing legacy code.
IMPORTANT: Please message me before placing an order. Let's briefly discuss your exact requirements and JSON payloads to ensure a smooth, on-time delivery!
Get to know Victor L
Software Engineer
- FromBrazil
- Member sinceApr 2026
- Avg. response time1 hour
Languages
English
FAQ
Do you deploy the API to a server (AWS, Heroku, Render, etc.)?
No, server deployment and cloud configuration are not included in these packages. I will deliver the clean source code, a requirements.txt file, and a detailed README.md with instructions on how you or your team can run the API locally.
How will I know how to test and use the endpoints you build?
One of the best features of FastAPI is automatic documentation. I will provide a built-in, interactive OpenAPI (Swagger) UI. You will be able to see all endpoints, required JSON payloads, and test them directly from your browser.
My project needs more than 15 endpoints or integrates with external APIs like Stripe. Can you do it?
Yes! If your requirements exceed the Premium package, please send me a direct message with your project details. I will review your needs and create a Custom Offer tailored specifically to your scope and deadline.
Which database should I choose: SQLite or PostgreSQL?
For small MVPs, testing, or the Basic package, SQLite is perfect because it requires zero server setup since it's just a file. For larger, production-ready applications (Standard and Premium packages), PostgreSQL is the recommended industry standard.
