About Yohann
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Experience
- IslaDeliceHead of DataRETAIL (SMALL BUSINESS)June 2026 - Today (2 months)Colombes, FranceMy role: lay the foundations for a solid data platform so that the group can make decisions, manage, and grow based on its data.DATAAnalysis and creation of an RFP for major market players (Snowflake, Databricks, Fabrics, GCP)Analysis of ROIs and implementation of a delivery plan.Recruitment and support for the development of UCsImplementation of group data governanceAIImplementation of group AI governanceIdentification of group use cases
- BOUYGUESDelivery Manager Data & AITELECOMMUNICATIONSFebruary 2023 - January 2026 (2 years and 11 months)VĂ©lizy-Villacoublay, FranceMission: Lead Data & AI transformation, modernize the IS, and structure a service center.Context: Within the Deployment and Support teams, DATA and AI ecosystem composed of +500 reports (in 2023), 5 business domains, and integrations with +10 business applications.Responsibilities:âą Direction of a strategic program (budget: +âŹ1.5M/year) â 25 experts (France/Tunisia)âą Recruitment, skill development, and structuring of the AI/Data teamâą Implementation of coaching rituals and a common delivery model.âą Delivery structuring: processes, KPI/SLA, automationâą Creation and management of the AI unit (4 people)âą Support for Data/AI & microservices architecture designâą Executive governance & IT/business alignmentâą Resolution of critical issues (e.g., Reduction of operational maintenance)Achievements:âą â70% in delivery times through industrializationâą Delivery success rate: +95%âą Reinforced Data IS stability: +95%âą Production of the first uses (adoption: 80%)âą Business satisfaction: 4.5/5Value: Creation of a high-performing, predictable, and scalable Data/AI service center.
- KeringHead of Integration TeamLUXURY GOODSJune 2021 - February 2023 (1 year and 8 months)Paris, FranceMission: Lead a global IS integration program for the Marketplace & Data flows.Integration ecosystem comprising +180 flows, 10 APIs, 3 connected applications, and daily volumes of 1 million Kafka events.Responsibilities:âą Program direction (budget: +âŹ10M/year) â 64+ projects/yearâą Integration & architecture management: SAP, Kafka, API, Data, BIâą Coordination of architecture / Data / Dev / Ops / Security / Businessâą Implementation of unified standards & governanceâą Strategic risk management.âą Co-animation of architecture and integration committees, techno-functional arbitration, and definition of the group's target integration model.Achievements:âą Integration cycle reduced to less than one month per flow.âą Data flow incidents: 2/monthâą IS/Data availability: +95%âą Improvement of e-commerce time-to-market: acceleration of new feature/store launches by +30%.Value: Implementation of a robust, standardized, and high-performing IS integration chain supporting e-commerce growth.
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Education
- Master M2Iitin2014Gestion de projet avec option banque