I will build langchain ai agent crewai multi agent system and rag pipeline using python

C
charlieharles
C
charlieharles
Charles Charlie
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Über diesen Service

Still using basic ChatGPT wrappers? I build real AI systems LangChain agents, CrewAI multi-agent crews, and RAG pipelines that reason, retrieve, and act autonomously.


What I build:

  • LangChain and LangGraph agents with memory, tool use and multi-step logic
  • CrewAI multi-agent systems: researcher, planner and executor working together
  • RAG pipelines trained on your PDFs, websites, Notion or databases (Pinecone, Chroma, FAISS)
  • Agentic RAG: agents that reason over your data, not just retrieve it
  • Document Q&A, research automation and autonomous outreach agents
  • LangSmith observability, tracing & cost monitoring setup


Tech Stack: LangChain · LangGraph · CrewAI · Python · OpenAI · Claude · Gemini · Pinecone · FAISS · FastAPI · Docker · Supabase · HuggingFace · PostgreSQL · Redis


Every delivery:

  1. Clean documented Python code (no black-box dependencies)
  2. Architecture diagram and setup guide
  3. Bug-fix guarantee (714 days)


Perfect for SaaS founders, research teams, legal, and enterprise teams ready to deploy AI that works in production.


Message me I reply within 1 hour with a technical plan.

Lerne Charles Charlie kennen

Charles Charlie

Full stack developer With Great Experience for your AI business Brand

  • AusGroßbritannien
  • Mitglied seitMai 2026
  • ⌀ Antwortzeit1 Stunde
  • Sprachen

    Englisch, Spanisch, Französisch
I am Charles, A professional Full Stack developer Specialized in chatbot development, Ai automations and agent and Mobile app. Most chatbots feel robotic, give wrong answers, and drive customers away. What you actually need is an AI-powered avatar that looks great, speaks naturally, and knows your business inside out. That's exactly what I build. WHAT YOU GET Fully functional AI avatar chatbot (web demo or deployment-ready) Source code Voice interaction (listen + speak) Knowledge base integration Architecture documentation Setup walkthrough and basic training Post-delivery support