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Fiverr Pro
English
$
USD
I will build a fastapi rest API with auth, database and tests
JoshuaXia
About this gig
I specialize in building clean, scalable, and production-ready REST APIs using FastAPI.
What I can do for you:
- Build REST APIs with FastAPI
- Create secure JWT authentication systems
- Design and integrate databases (SQLite / PostgreSQL)
- Develop clean and maintainable backend architecture
- Fix bugs or improve existing APIs
- Deliver tested and ready-to-run code
Why choose me:
- Fast response and clear communication
- Clean, professional code structure
- Focus on real usability (not just coding)
- Delivered projects work immediately
Perfect for:
- Startups building MVP backends
- Developers needing API support
- Students or backend projects
Important:
Please message me before ordering so I can understand your requirements and recommend the best package.
Lets build your backend the right way.
Get to know JoshuaXia
JoshuaXia
Backend API Developer, FastAPI, REST APIs, MVP Builder
- FromCanada
- Member sinceApr 2026
- Avg. response time1 hour
Languages
English
I build production-ready REST APIs using FastAPI. I deliver complete backend systems with authentication, database integration, and clean architecture — ready to run immediately.
What I offer:
- FastAPI REST APIs
- JWT authentication & role-based access
- SQLite / PostgreSQL integration
- Clean, scalable structure
- API testing (pytest)
- Postman collection
- Clear README & setup guide
I help startups build MVPs, fix APIs, and deliver reliable backend solutions quickly.
FAQ
What do I need to provide before starting?
Please provide a clear description of your requirements, endpoints needed, data structure, and any specific features (authentication, database, etc.).
Do you include authentication (login system)?
Yes, I can implement secure JWT authentication with login, registration, and protected endpoints as an extra or in higher packages.
Will the API be ready to run?
Yes, all APIs are fully tested and delivered with clear instructions so you can run them immediately.
Do you provide database integration?
Yes, I can integrate SQLite or PostgreSQL with proper models and CRUD operations.
Can you fix or improve an existing API?
Yes, I can debug, optimize, and extend your existing backend or API system.
