I will build an ai knowledge assistant using rag and langchain

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Daniel Walker
build an ai knowledge assistant using rag and langchain
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About this gig

I will build AI knowledge assistants, RAG systems, and custom AI agents using modern LLM technologies.


I help businesses transform documents and data into intelligent AI solutions that answer questions, automate workflows, and improve productivity.


My services include:

AI knowledge assistant development

RAG chatbot systems

LLM application integration

Document processing and intelligent search

AI workflow automation


Technologies:

OpenAI GPT models

LangChain

LlamaIndex

Vector databases

Python and FastAPI


I can build solutions for:

Company knowledge bases

Customer support automation

Document analysis

Internal AI assistants


Every project is customized to your requirements. I focus on building practical, reliable, and scalable AI applications that create real business value.


Contact me before ordering to discuss your AI project.

  • AI engine

    • ChatGPT
    • Claude
    • Azure OpenAI
    • Mistral AI
    • Meta Llama
    • Hugging Face

  • Tools & frameworks

    • LangChain
    • LlamaIndex
    • OpenAI Agents SDK
    • Flowise
    • Dify

  • AI solution type

    • AI agent
    • AI chatbot
    • Rag system
    • AI workflow
    • AI assistant

  • Purpose

    • Knowledge management
    • Research
    • Workflow automation
    • Document processing
    • Data analysis

Get to know Daniel Walker

Daniel Walker

AI Engineer LLM RAG Developer

  • FromChina
  • Member sinceAug 2026

  • Languages

    English
I am an AI Engineer specializing in LLM applications, RAG systems, and AI automation solutions. I build intelligent AI assistants, knowledge bases, and custom applications using Python, LangChain, OpenAI API, and modern AI technologies. My services include: - AI Knowledge Assistant development - Retrieval-Augmented Generation (RAG) systems - ChatGPT and LLM API integration - Document intelligence and automation - Data processing and AI workflows I focus on building practical AI solutions that help businesses improve efficiency and make better use of their data.

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