I will build a full stack app with ai and llm integration using fastapi and react

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Sarthak Pundir
Sommige informatie wordt in het Engels weergegeven.

Over deze dienst

Are you looking for a reliable full-stack developer who delivers clean, production-ready code on time? You're in the right place.

I specialize in building mobile apps with React Native, backend APIs with FastAPI and Node.js, and AI/LLM integrations using OpenAI and Gemini APIs. Every project I deliver is well-structured, documented, and built to scale.

What I can build for you:

  • Cross-platform mobile apps with React Native and Expo
  • REST APIs and backend systems with FastAPI or Node.js
  • Full stack web apps with React.js and MongoDB or PostgreSQL
  • AI and LLM integrations with OpenAI, Gemini, or Anthropic APIs
  • Payment integrations with Stripe and Razorpay
  • Docker containerization and deployment

Why work with me:

  • I have built a healthcare FHIR R4 API converter used for medical data interoperability
  • I have built a school ERP mobile app with 6 user roles and real payment integration
  • I have built a doctor booking platform with dual payment gateway support
  • Every project comes with clean GitHub handoff and documentation

My process:

  1. You share your requirements
  2. I confirm scope and timeline
  3. I build, test, and deliver
  4. You request revisions if needed
  5. Done

I respond within a few hours and keep you up

Maak kennis met Sarthak Pundir

Sarthak Pundir

Full Stack Developer ,React Native FastAPI , AI Integrations

  • Afkomstig uitIndia
  • Lid sindsjun 2026
  • Talen

    Hindi, Engels
Full-stack developer specializing in React Native mobile apps, FastAPI backends, and AI/LLM integrations. I've built production-level applications including a healthcare FHIR R4 API converter, a cross-platform school ERP with 6 user roles and Razorpay integration, and a doctor booking platform with Stripe and Razorpay. I work with React Native, Node.js, FastAPI, MongoDB, Firebase, Docker, and Gemini/OpenAI APIs — taking projects from idea to deployed product with clean code and clear communication.