I will build fastapi backend apis with jwt auth and postgresql


About this gig
Need a fast and reliable backend for your app? I can help you build it.
I will build a fast, secure, and scalable backend API using FastAPI or Flask for your web or mobile application. I specialize in creating clean, well-structured REST APIs that are easy to maintain and built for real-world performance.
What I can help you with:
- REST API development
- Authentication systems (login, signup, JWT)
- Database integration (MongoDB, PostgreSQL)
- AI features (chatbots, automation, smart workflows)
- Bug fixing and performance optimization
Whether you're building a startup MVP, scaling an existing backend, or fixing critical issues, I focus on delivering reliable solutions with clear communication and on-time delivery.
Not sure what you need? Send me a message and I will help you plan the best approach for your project.
I make sure the backend is simple, efficient, and ready to use in real projects.
Get to know Pruthvi R
Python Backend Developer FastAPI Flask AI APIs
- FromIndia
- Member sinceMay 2025
- Avg. response time4 hours
Languages
English, Hindi
FAQ
Can I message you before placing an order?
Yes, please do! Message me first so I can understand your requirements and confirm I can deliver exactly what you need.
What information do I need to provide?
Just tell me what your project does, what endpoints or features you need, and your preferred tech stack (FastAPI or Flask). I'll take it from there.
Do you provide the source code?
Yes, always. Every package includes full source code with setup instructions so you can run it immediately.
Can you work with my existing code?
Yes, I can review, fix, or extend your existing backend. Message me with details before ordering.
Do you offer AI or LLM integration?
Yes, that's covered in the Premium package — Gemini, Groq, or OpenRouter integration depending on your needs.
What if I'm not happy with the delivery?
I offer revisions on every package. If something isn't right, message me and I'll fix it.

