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Yoann LisonYL

Yoann Lison

Product Owner ECommerce

€800/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Yoann

Product Owner & IT Project Manager specialized in Luxury and Supply Chain — references at Hermès, Christian Dior Couture, and Chanel. 16 years of experience in high-stakes business projects: international rollouts, TMS/WMS integrations, e-commerce, and PSP implementation, in Agile/SAFe environments. Also developing expertise in applied AI: scoping, productization, and delivery of LLM/RAG solutions.
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

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

Experience

  • Portfolio Projets IA
    Product Owner & AI Project Manager
    January 2025 - Today (1 year and 7 months)
    Projects: RAG web app (document management), website with Learning modules, workflow automation by agents

    Scoping
    • Analyze business needs
    • Identify suitable approaches (LLM, RAG, classification, extraction, agents…)
    • Evaluate feasibility:
    ◦ data availability and quality
    ◦ model/integration complexity
    ◦ security and compliance constraints

    Productization of AI Solutions
    • Write PRDs integrating AI specifics:
    ◦ prompting logic / LLM interaction
    ◦ RAG flow (sources, retrieval, grounding)
    • Design user experiences adapted to AI outputs
    • Produce functional mockups

    Delivery
    • Build and maintain a backlog including:
    ◦ product tasks
    ◦ data tasks (preparation, quality, embedding, inferring)
    ◦ AI tasks (evaluation, tuning, monitoring)
    • Track iterations by integrating:
    ◦ model performance tests
    ◦ qualitative output evaluation

    AI Deployment & Industrialization
    • Define AI-specific production criteria:
    ◦ output quality / stability/ inference costs
    • VSR
    ◦ model monitoring
    ◦ continuous improvement (prompt, data, pipeline)

    Results
    • Deployed Document Management Web App (Supabase / Vercel/ Anthropic API)
    • Deployed WordPress front with integrated Learning modules
    • Automation

    **Tools**: Claude (Chatbot, Code, Cowork), Gemini 3.5, Gemma 4, Ollama, LM Studio,

    Antigravity (IDE), Obsidian, Hermes Agent, Anthropic API, Markdown, Postman,
    Vercel, Supabase, Python (basics), GitHub

    Domains: Generative AI, RAG
    Claude Code PRD RAG
  • Hermès
    IT Project Manager - Supply Chain
    LUXURY GOODS
    March 2024 - March 2026 (2 years)
    Pantin, France
    Project Objective: Functional lead for Transport — managing TMS, carrier portal, and logistics flows.

    Responsibility: Project Manager
    • Needs assessment
    • As-is analysis
    • Development and writing of functional specifications documents
    • Development of User Stories and Acceptance Criteria
    • Backlog initialization and management
    • Development of test plans and scenarios
    • Participation in testing (Test Campaigns / Demos, sprints)
    • Development and writing of test reporting documents
    • Change management

    Responsibility: Follow-up
    • Reporting
    • Planning
    • Project progress tracking
    Responsibility: TMA
    • User support (Level 3)

    Results:
    • New features & product evolutions (New carrier integration,
    new goods flow integration, documentary flow evolutions, …)
    • Implementation of Reverse Flow Workflow
    • TMS Web Portal Pilots: France/EU
    • TMS Web Portal Rollout: AM, EMEA, APAC
    • Carrier Portal: new features and product evolutions

    Functional Skills: logistics, Transport, PMO, Project Coordination, User stories, Testing, user support, change management, Retail, WMS, TMS, TDI (labels)

    Technical Skills: MS Office, M3 (ERP), JIRA, Confluence, DDS
    Shipper (TMS), Postman, ESB, Carrier EDI, sFTP
    TMS API SFTP Transport Project Management
  • Dior
    Product Owner E-commerce Supply Chain
    LUXURY GOODS
    April 2022 - December 2023 (1 year and 8 months)
    Paris, France
    Project Objective: dior.com — Product Owner within the Customs & Delivery team, managing the back-office and interfacing with WMS/TMS/cross-borders and carriers.

    Responsibility: PO
    • Identify business needs and prioritize them
    • Backlog initialization and management
    • Development of User Stories and Acceptance Criteria
    • Facilitation of agile ceremonies
    • Ensure operational maintenance and management of perimeter applications
    • Maintain good communication with operational teams on backlog and priority tracking
    • Participation in testing (Test Campaigns / Demos, sprints)
    • Guarantee service level for internal clients (users) and quality of the delivered solution
    • Ensure documentation maintenance

    Responsibility: ROLLOUT (Country Launch + TMS Implementation)
    • Country-specific needs assessment
    • Impact analysis with local Business and IT teams
    • Planning
    - Coordination of local IT / Group IT / Provider teams
    - Change management (Training)
    - Go Live and startup assistance

    Responsibility: Follow-up
    • Reporting
    • Planning
    • Project progress tracking
    Results:
    • Rollouts (APAC): Hong Kong, Japan, Singapore/Taiwan (cross-border), South Korea
    • New features & Product Evolutions (Click & Collect, personalization, new carrier, ...)

    **Functional Skills**: agile, SAFE, e-commerce, logistics, PMO,

    Project Coordination, User stories, Testing, user support, change management, Retail, WMS, TMS (Centiro), cross-border (Glopal)

    **Technical Skills**: MS Office, Salesforce Commerce Cloud, Fluent

    (OMS), JIRA, Confluence, CBR (Cegid), Centiro (TMS), Postman, XRAY,
    Akaneo (user), Talend, Anypoint (logs), Carrier EDI
    E-commerce SAFe Luxury WMS TMS

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Education

  • Master 2 Supply Chain NTIC
    Université Versailles-Saint-Quentin
    2006

Skill set

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