I will build full stack fastapi react apps and integrate ai apis


About this gig
Need a FastAPI backend, React frontend, or AI-powered web app built or fixed?
I develop full-stack applications using FastAPI, Python, React, and modern API integrations.
I can help with:
- FastAPI backend development
- React frontend integration
- REST APIs and database connectivity
- JWT authentication and protected routes
- PostgreSQL / SQLAlchemy / SQLite
- OpenAI, Claude, Gemini, or other AI API integration
- File uploads and model inference APIs
- CORS, async, Pydantic, and backend debugging
- Docker and deployment setup
- Swagger / OpenAPI documentation
- Webhooks and third-party API integrations
Small projects can cover one endpoint or bug fix. Larger projects can include complete backend systems or full-stack AI applications.
Please message me before ordering if your project involves payments, large existing codebases, complex deployment, multiple external APIs, or advanced AI workflows so I can confirm the right scope.
Get to know Ricky
High Performance Python and AI Engineer, APIs, Vision, Optimization
- FromIndia
- Member sinceJul 2023
- Last delivery1 month
Languages
Hindi, English
My Portfolio
Other Software Development Services I Offer
FAQ
Can you work with an existing FastAPI project?
Yes. I can debug, extend, or refactor existing FastAPI backends.
Can you build the React frontend too?
Yes. Premium/custom projects can include a React-based frontend connected to the FastAPI backend.
Can you integrate OpenAI, Claude, or Gemini?
Yes. I can connect AI APIs to your backend for chat, summarization, extraction, classification, or other defined workflows.
Do you work with databases and authentication?
Yes. I work with PostgreSQL, SQLite, SQLAlchemy, JWT auth, and protected routes.
Can you deploy the app?
Yes, depending on the project. Docker and deployment guidance can be included in Premium/custom scopes.
What is included in Basic?
One clearly defined bug fix, endpoint, or small backend feature.

