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Lucie DefraiteurLD

Lucie Defraiteur

Expert Full-Stack | GenAi - RAG Engineer

€500/day
Lille, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Lucie

Expert Fullstack & GenAI specialized in model orchestration and distributed systems.
I assemble pipelines and agents around google adk, supabase, qdrant, celery, redis, Docker, and multi-vendor environments (OpenAI, Gemini, Anthropic, Ollama).

I build open-source tools to:

Build integrated AI agents for shopify/amazon sellers, multi-channel: whatsapp/instagram/sms/rcs
Integrate AI into data and application workflows.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Lille (up to 50km), Paris (up to 20km), Lyon (up to 10km)

Experience

  • LuciformResearch
    Fullstack & GenAI Engineer | DevOps | AI Orchestration | Open Source
    January 2023 - Today (3 years and 7 months)
    Lille, France
    Engineer specialized in Fullstack & AI Orchestration (Python, Qdrant, celery, google adk, redis, supabase, langchain/langgraph, react for frontend...). I design multi-vendor systems (OpenAI, Gemini,
    Anthropic, Ollama) and develop open-source tools to accelerate developer productivity — including a multimodal chat accessible in my portfolio.
    Passionate about agentics and innovation, I make my projects available open-source on GitHub.
    GenAI celery Langchain qdrant Python
  • Entre Potes
    Fullstack Developer
    October 2025 - November 2025 (1 month)
    • · Remote
    Feature development for social platform. Header visual fixes, custom react-joyride vendor fork for CSS transform handling, badge components with tooltips, premium subscription modal. React.js, TypeScript
    nextjs Typescript Node.js
  • Designhubz
    3D/Tools Developer
    February 2023 - January 2024 (11 months)
    • · Remote
    3D tools and mobile development for AR/VR e-commerce platform. React Native, TypeScript
    Typescript Next.js threejs

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Education

  • Self-taught.
    42
    2016
    Apprentissage du developpement.

Skill set

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