I will build a custom rag chatbot with langchain over your documents

Need a chatbot that actually KNOWS your business your docs, your 

policies, your data and doesn't hallucinate?

I build production-grade RAG (Retrieval-Augmented Generation) chatbots 

that ground every answer in YOUR documents using LangChain + ChromaDB 

+ GPT-4 / Claude / Llama.

WHO I AM:

ML Engineer with MSc in Software Engineering (AI), Honours

Internships at EPAM Systems & Numeo.ai building production RAG

Published AI researcher (MIT@AIS-2025, Kraków 2025)

Past results: 96% accuracy, 40% faster inference, 40% less manual work

WHAT YOU GET:

Custom RAG pipeline over your PDFs, DOCX, websites, or databases

Hybrid retrieval (semantic + BM25) for accurate, cited answers

FastAPI backend ready to plug into your app or website

Optional Streamlit UI for instant demos

Source code, clean documentation, deployment instructions

Hallucination guardrails answers stay grounded in YOUR data

PERFECT FOR:

SaaS founders adding AI to their product

Agencies building chatbots for clients

Consultants, lawyers, educators with knowledge bases

E-commerce, healthcare, finance domains where accuracy matters