I will integrate rag and llm features into your existing web or mobile app
About this gig
Want to add real AI capability to your existing product not just an API wrapper, but a properly engineered RAG system?
I build RAG pipelines and LLM integrations from the ground up: ingestion, chunking, embedding, retrieval, and generation engineered around your actual data, not a generic template.
My background: I've built RAG systems using Ollama and Qwen2.5 from primitives, on-device LLM inference for mobile apps (published npm package), and OCR-based document intelligence pipelines processing real production data for an enterprise banking platform.
What I can help with:
- RAG-based Q&A or search for your existing app
- LLM API integration (OpenAI, Anthropic, open-source models)
- On-device or self-hosted LLM inference for privacy-sensitive use cases
- Document processing pipelines (OCR + AI)
- Chatbot integration on top of your knowledge base
I work across the full stack Python/FastAPI on the backend, React/React Native on the frontend so AI features integrate cleanly into your architecture, not bolted on.
Get to know Krishnaraj
Full Stack Developer React, React Native, Python AWS AI, DE
- FromIndia
- Member sinceJun 2016
- Avg. response time1 hour
Languages
Hindi, English, Arabic

