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Christophe FelixCF

Christophe Felix

AI Developer Agentic-LangGraph·MCP·RAG·Python

€390/day
Montpellier, FR
0-2 years

Average response time: 24 hours

Freelancer profile translated to English.
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About Christophe

Are your teams wasting time on repetitive tasks? Is your business data untapped? I design and deploy AI agents that connect your existing systems and automate what can be automated — in production, not just in POCs.
Demonstrable projects:

DonnAI: Multi-agent executive assistant, 3 clients in production
DeepShop: Full-stack conversational e-commerce (deepshop.cfelix-ia.dev)
CV Chatbot: Deployed conversational assistant (chatbot-cv.cfelix-ia.dev)

20 years of IT experience — I understand your business constraints as well as your technical ones.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Montpellier (up to 50km)

Experience

  • DonnAI
    AI Developer
    January 2026 - Today (5 months)
    Montpellier, France

    Donnia - Multi-agent executive assistant

    Autonomous email and document monitoring system for SMEs, with deadline detection and alert generation. 3 pilot clients in production.
    • LangGraph multi-agent architecture: Monitoring Agent, Alerting Agent, Conversation Agent
    • 3 custom MCP servers (FastMCP): RAG catalog, groupware, connectors
    • Python connectors: Google Workspace (Drive/Gmail/Calendar), Dropbox, CalDAV, IMAP
    • Hybrid RAG: ChromaDB + PostgreSQL (pgvector + pg_trgm) + all-MiniLM-L6-v2 embeddings
    • Inter-service security: JWT RS256 (shared PKI between components)
    • Intelligent LLM routing: provider selection based on task complexity
    • (Claude/Mistral/LiteLLM)
    • User interface: Telegram bot with conversational history
    • Deployment: Coolify (self-hosted PaaS) + GlitchTip (error monitoring) + Docker
    • Stack: Python 3.12, FastAPI, FastMCP, LangGraph, PostgreSQL, ChromaDB
    LangGraph Python FastAPI RAG MCP
  • SIANSE
    AI Developer
    April 2025 - December 2025 (8 months)
    Montpellier, France

    AI Tools for the Photovoltaic Sector

    Automated Local Urban Plan Analysis
    • DeepAgents (LangGraph) agent for Local Urban Plan analysis
    • Streamlit interface for project managers
    • Significantly reduces the feasibility assessment time for PV projects
    YAPP - PV Project Conversational Assistant
    • Multi-specialist LangGraph ReAct agent: conversational agent + SQL agent + data agent
    • Persistent conversational memory (PostgreSQL)
    • Real-time streaming of agent's thought process
    • Decoupled REST API (FastAPI) from the Streamlit interface (ready for third-party integration)
    • Stack: Python, LangGraph, FastAPI, Streamlit, PostgreSQL
    Intelligent Prospecting
    • Potential client clustering (scikit-learn)
    • AI agent for web page analysis to identify contacts (without orchestrator)
    • React Frontend
    Python FastAPI LangGraph MCP
  • infraXcode
    DevOps
    December 2024 - March 2025 (3 months)
    92120 Montrouge, France
    Development of the backend for an AI-based network hardware emulator
    Exploration of fine-tuning an LLM dedicated to networking with the R&D team

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Education

  • AI Developer Bachelor
    EPSI
    2025
    Bachelor Développeur IA
  • MOOC CS50's Introduction to Artificial Intelligence with Python
    Harvard Cambridge
    2024
    MOOC CS50's Introduction to Artificial Intelligence with Python

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