I will add ai features to your react or fastapi app using openai


About this gig
Already have a React or Python app and want to add AI without rebuilding it? I'll plug OpenAI (or Azure OpenAI, Gemini, Claude) into your existing codebase and ship a feature your users can use right away.
Popular features I add:
- Summaries of long documents, tickets, reports or records
- Smart search that understands meaning, not just keywords
- Data extraction from PDFs, emails and forms into clean JSON
- Streaming chat assistant inside your product
- AI writing helpers, classification and tagging
How I work: I read your code first, agree the scope, then add the feature with proper error handling, caching and cost limits so your API bill stays predictable. You get tested code in your repo, a short demo video and docs.
Why me: 8+ years in software (5 in React + TypeScript). I added an AI summary panel to a production React analytics dashboard and built a GenAI summariser with Python, FastAPI and Azure OpenAI.
Message me with your stack and the feature you have in mind before ordering.
Get to know Chirag J
GenAI Full Stack Developer for RAG Chatbots and AI Agents
- FromIndia
- Member sinceOct 2026
Languages
Hindi, English
Other AI Development Services I Offer
FAQ
Do you work with my existing codebase?
Yes. I work in your GitHub, GitLab or Bitbucket repo, follow your code style and open a pull request you can review. React, Next.js, TypeScript, Python, FastAPI, Flask and Django are all fine.
How much will the AI API cost me to run?
Usually a few dollars a month for small apps. I pick the right model for the job, add caching and usage limits, and give you a cost estimate before we start. You use your own API key.
Not sure which AI feature I need. Can you help?
Yes. Message me what your app does and who uses it, and I'll suggest 2-3 AI features that would save your users the most time, with a rough effort for each.
