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Arnaud BretonAB

Arnaud Breton

AI / Digital Project Architect & Leader

€1,000/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Arnaud

Looking for a profile capable of leading a generative AI or automation project with the same rigor as a six-figure strategic project? I design and manage your AI architectures (RAG, LLM), your business process automations (n8n), and your digital transformation projects, from technical scoping to delivery.

What sets me apart: 20 years of managing digital projects for demanding institutions and brands where errors are not an option (Accor, Opéra national de Paris, Louvre, FF du Sport Automobile, Citroën). I apply this same rigor in governance, scoping, technical arbitration, and risk management to your AI projects, with a rare dual expertise ranging from architecture design to code.

My practice covers the entire chain: RAG systems and AI assistants, end-to-end automations, scalable cloud architectures, multi-account digital project management, from design to delivery.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 10km), Puteaux (up to 10km)

Experience

  • Mazarine
    Technical Director Digital | Owner's Project Management (MOE)
    DIGITAL AND IT
    January 2018 - October 2025 (7 years and 9 months)
    Paris, France
    • Design of technical architectures and definition of technological orientations.
    • Technical leadership: providing architectural expertise, validating technological choices, and supporting teams in solution implementation.
    • Owner's Project Management (MOE): structuring the technical organization, managing project managers, developers, and QA, ensuring end-to-end delivery.
    • Quality & performance: ensuring the robustness, maintainability, and scalability of platforms.

    Projects up to €800k for Opéra national de Paris, Louvre, Accor, LVMH
  • Mazarine
    Digital Technical Project Manager | Tech Lead
    DIGITAL AND IT
    January 2015 - January 2017 (2 years)
    Paris, France
    • Management of digital projects and coordination of development.
    • Design of technical solutions and writing of architecture documentation.
    • Technical leadership: supporting developers and implementing development processes.
    • Consulting for CIOs: technical recommendations and decision-making support.
    Maison Margiela (OTB Group): international e-commerce platform · €350k
    Bottega Veneta: luxury digital platform · €250k
  • WillUP - Culture Théâtre
    Digital Technical Project Manager / Backend Lead Developer
    E-COMMERCE
    January 2012 - January 2015 (3 years)
    Paris, France
    • Technical leadership: managing development and supporting France / offshore teams.
    • Development of digital platforms (ticketing, e-commerce, streaming).
    • API architecture and systems integration (Apigee).
    • Innovation: participation in R&D and writing of CIR (Research Tax Credit) applications

    Ticketing: online booking platforms - Ticketmaster.
    E-commerce: development of transactional platforms.
    Streaming for FNAC, Le Parisien: broadcasting cultural content.

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Education

  • Master 2 Computer Science - Web Engineering
    University of Caen
    2004
    Master 2 Informatique
  • Master's degree in Management Sciences
    IAE CAEN
    2002
    Maîtrise en Sciences de Gestion

Certifications

  • Agentic AI and LLM
    Blent (Blent.ai)
    ReAct Agent Architectures Plan-and-Execute Architectures AI Agent Supervision Multi-Agent Systems

Skill set

Categories