About Sébastien
French
Native or bilingual
English
Fluent
Experience
- GROUPE LEROY MERLIN (ADEO)Product Owner – Digital, Data & AIRETAIL (SMALL BUSINESS)October 2024 - April 2026 (1 year and 6 months)Lille, FranceAI-driven Configuration Platform (2024 – Present) Managed a Gen AI engine acting as a virtual sales advisor, using LLMs to translate customer needs into complex recommendations. Result: Reduced integration time for a product configurator from 3 months to 2 hours.
- Product Discovery & AI : Identification of AI use cases, KPI definition, product vision definition, PRD writing
- Architecture : Definition of business and technical architecture in conjunction with enterprise architects and technical teams
- Functional Design : Definition of user journeys (UX) for internal users and end customers and structuring of product data (Data Quality).
- Delivery & Quality : Backlog management and prioritization, User Story writing, close collaboration with the Lead Tech for technical alignment, functional acceptance testing, and validation of production releases.
- Adoption and documentation : Supporting Business Units in learning and using the GenAI solution. Implementation of RAG + LLM on project documentation.
Results : Reduced development time for an online product configurator from 3 months to 2 hours of configuration for solution Power Users. - GROUPE LEROY MERLIN (ADEO)3D Storage Configurator – International DeploymentRETAIL (SMALL BUSINESS)January 2022 - January 2025 (3 years)Ronchin, FranceManaged the "Custom 3D Storage" product: an omnichannel 3D design SaaS solution.
- Governance & International: Led steering committees (SteerCo) in English and aligned stakeholders (Country Business Units).
- Product Management: Defined roadmap, prioritized backlog by value, and managed publisher relations.
- Delivery & Quality: Supervised acceptance testing and validated features to ensure compliance with business needs.
- Deployment & Adoption: Orchestrated international rollout and unified Web-to-Store journey harmonization.
- Performance: Optimized user experience (UX) to increase engagement and conversion rates (Adoption rate increased from 30% to 75%).
Results: Doubled annual revenue and increased adoption rate from 30% to 75% by optimizing the conversion funnel and launching strategic features (weekly flow in the seven figures). - GROUPE LEROY MERLIN (ADEO)Projects and Budget Estimator SpaceRETAIL (SMALL BUSINESS)January 2019 - January 2022 (3 years)Ronchin, FranceSolution enabling clients to declare their projects and obtain a personalized budget estimate based on the Group's accessible data.Key achievements:- Product vision, roadmap, and functional scope definition- Collaboration with data teams to model estimation logic- Customer journey redesign- Data pipelines feeding the Group's data lake (lead generation, market studies)Results:Scaled the product to handle 10,000 budget simulations weekly.
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Education
- Master in Marketing & CommunicationIAE LilleMaster Marketing & Communication
- Master's Degree in Marketing and SalesIAE LilleMaîtrise Marketing Vente