I will integrate openai, groq, or claude API into your web application


About this gig
I'll integrate an LLM API (OpenAI, Groq, or Anthropic Claude) into your existing web application from prompt design to backend routing to handling streaming responses.
I recently built StyleMate, an AI fashion stylist app using Groq's API with a React/TanStack Start frontend and Docker deployment I understand both the API mechanics and how to wire it cleanly into a real product.
What you get:
- API integration into your existing backend (Node.js/Express preferred, other stacks negotiable)
- Error handling for rate limits, timeouts, and malformed responses
- Basic prompt engineering for your use case
- Clean, documented code
Get to know Arun kumar
Production ready APIs , LLM API integration and Docker deployment specialist
- FromIndia
- Member sinceJul 2026
Languages
English
FAQ
Do I need to provide my own API key?
Yes, you'll need an active API key from your chosen provider (OpenAI/Groq/Anthropic). I integrate and configure it into your app — I don't provide API credits.
Can I request a custom package outside these tiers?
Yes — message me with your project details and I'll scope a custom quote if your requirements fall outside the standard packages.
What if my project needs database integration too?
Database integration (MongoDB) is included in Standard and Premium packages. If your project needs a different database, message me to confirm scope before ordering.

