I will build or fix a python fastapi rest API


About this gig
I build and fix Python FastAPI REST APIs for small backend features, integrations, and bug fixes.
I can help with:
- creating or fixing FastAPI endpoints
- request validation with Pydantic
- PostgreSQL database integration
- API integrations with third-party services
- debugging backend issues
- automated tests with pytest
- Docker setup and deployment support
- OpenAPI / Swagger documentation
I focus on clean, maintainable code and clear communication.
Before starting, please send me a short description of your current project, the endpoint or feature you need, and any relevant API/database details.
If you are not sure which package fits your request, message me first and I will help you choose the right one.
Get to know Seba Gaggero
- FromChile
- Member sinceMar 2021
Languages
Spanish, English
My Portfolio
FAQ
Can you deploy the API?
Yes, depending on the project. I can help with Docker and deployment to platforms such as Render or Railway. Please contact me first so I can confirm the scope.
Do you work with PostgreSQL and databases?
Yes. I can work with PostgreSQL and SQLAlchemy for database models, queries, validation, and backend integration.
What do you need from me before starting?
Please send a short description of the feature or issue, the relevant API or database details, and access to the code or documentation if needed.
Can you work on an existing FastAPI project?
Yes. I can review an existing FastAPI codebase, fix bugs, add endpoints, improve validation, and help with backend integrations.

