I will build a rag ai chatbot with vector database, langchain and openai

M
marincaeduardd
M
marincaeduardd
Eduard M
Sommige informatie wordt in het Engels weergegeven.

Over deze dienst

Want an AI chatbot that answers from YOUR documents and data - accurately, with no made-up answers?


I build custom RAG (Retrieval-Augmented Generation) AI chatbots and assistants that are grounded in your own knowledge base, so every answer is based on your real content - not generic guesses. Perfect for customer support, internal knowledge, documentation, and research.


WHAT YOU GET

- RAG pipeline with a vector database (Pinecone, Weaviate, Chroma or pgvector)

- Ingestion of your PDFs, docs, websites and databases

- LangChain or LlamaIndex orchestration

- OpenAI GPT-4, Claude or open-source LLMs

- Accurate, source-cited answers that reduce hallucination

- API or chat widget you can embed anywhere

- Full, documented source code you own


WHY WORK WITH ME

- Specialised in RAG and production AI systems

- Clear communication and on-time delivery

- Post-delivery support and guidance


Tell me about your data and use case, and I will reply with the best RAG architecture and package for your project. Let's build an AI that actually knows your business.

Maak kennis met Eduard M

Eduard M

Senior Full Stack and AI Engineer, React, Node, Python, React Native, RAG, Agent

  • Afkomstig uitRoemenië
  • Lid sindsmrt 2017
  • Gem. reactietijd1 uur
  • Talen

    Engels, Duits
Senior Full Stack Developer & AI Engineer with 10+ years building production-ready SaaS apps, AI agents, RAG pipelines, and automation workflows. Expert in React, Next.js, Node.js, Python, LangChain, n8n, OpenAI API, Docker, AWS, GCP, PostgreSQL, and MongoDB. Top Rated Plus on Upwork | 100% Job Success | 50+ projects delivered. I am available 24/7 and respond within 1 hour — message me anytime and let's build something great together!

Mijn portfolio