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praveen_vk01

Praveen

@praveen_vk01

Expert AI Engineer and Custom RAG App Developer

India
English
About me
Turn your business documents into a 24/7 AI chatbot that answers instantly using YOUR data only — securely, with zero hallucinations. I build custom RAG (Retrieval-Augmented Generation) chatbots using Python, LangChain/LangGraph, FAISS/ChromaDB, deployed via Streamlit or Gradio. Ideal for founders, consultants, support teams & businesses tired of answering repetitive questions manually. Fully private and production-ready — your data never touches public AI tools. Message me your use case first, and I'll explain exactly how it works before you order.... Read more

Skills

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praveen_vk01
Praveen
Offline • 
Average response time: 1 hour

See my services

AI Mobile Apps
I will build a secure rag ai chatbot app for documents
From$90 / projectMore details

Portfolio

Work experience

Amazon

Generative AI & Python Developer

Amazon • Freelance

Jan 2020 - Present • 6 yrs 6 mos

Design and deploy custom LLM-powered solutions, specializing in Retrieval-Augmented Generation (RAG) pipelines and conversational AI agents. Implement robust vector database indexing workflows (FAISS, ChromaDB) alongside advanced chunking techniques to optimize retrieval accuracy. Architect secure backend data logic in Python utilizing LangChain and LangGraph to ensure absolute session isolation for multi-tenant enterprise tools. Build responsive, interactive web application frontends and administrative dashboards using Streamlit and Gradio frameworks.