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Jean-Francois JouannaisJJ

Jean-Francois Jouannais

Consultant stratégie data & IA

€650/day
Lille, FR
15+ years

Average response time: 1 hour

About Jean-Francois

🎯 J’aide les entreprises à créer de la valeur grâce à la data et à l’intelligence artificielle.

Leader Data & IA avec plus de 10 ans d’expérience dans les secteurs du retail, de la logistique et du e-commerce, je suis actuellement Head of Data & IA chez Decathlon Digital.

Je pilote des stratégies data à fort impact, encadre des équipes pluridisciplinaires, et connecte la data aux enjeux métier, technologiques et humains.

Aujourd’hui, je propose des accompagnements ponctuels et ciblés pour aider les entreprises à :

Définir une stratégie data claire et opérationnelle

Mettre en place une stack BI moderne (DBT, Databricks, Tableau…)

Structurer ou faire évoluer leur organisation data & gouvernance

Développer leur culture data et accompagner les équipes métier

Lancer des projets d’IA ou d’IA générative avec une approche pragmatique

🔍 J’interviens auprès de startups, scale-ups et grandes entreprises, en lien direct avec les fondateurs, C-level ou directions métier.

đź’ˇ Actuellement disponible pour :

Audits stratégiques Data (1 à 2 jours)

Séances de conseil ponctuelles (distanciel ou présentiel)

Missions de type CDO-as-a-Service (pilotage, structuration, stratégie)
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Decathlon Digital
    Senior Manager Data Logisitics and Transport
    January 2024 - Today (2 years and 5 months)
    Croix, France
    In the international context of Decathlon (80 Warehouses and all transport from factories to stores), implementation of the data strategy for the entire area and leadership of the team :
    - writing and implementation of the vision and project
    - build and animate a multi-disciplinary team of 23 teammates (Managers, Analytics Engineer, Data Analyst, BI Engineer, Data Scientist)
    - animation of
    - data acculturation
    - self-service analytics
    - real time analytics
    - innovation with IA et genAI (optimisation, forecast, computer vision..)

    DBT, Databricks, Tableau, AWS S3, bedrock, OR tools ...
    Analyse de données Data visualisation Data science Conduite du changement Stratégie Data
  • Decathlon Digital
    Head Of Data Solution Management
    July 2023 - December 2023 (5 months)
    Croix, France
    DSMs are responsible for being the single point of contact (SPOC) for each business domain : collection of needs, prioritization, planning, delivery monitoring, synchronization of data teams, etc. In order to simplify the data experience. Each DSM establishes the tactics of the program in line with the strategy of the business leaders. As Head of DSM :
    - recruit and animate the DSM
    - catalyst the data culture and becoming data driven
    - implementation of a common operating model to be scalable in all businesses
    - implementation of agile methods of common work and agility at scale
    - build connections with technical teams, Product Managers, Group Products Manager, data platform, Technical Program Managers, data domain, data governance, analytics teams, IA...
    Agilité à l'échelle Direction de programme Analyse de données Data science intelligence artificielle
  • Decathlon Digital
    Head of BI Factory
    April 2022 - July 2023 (1 year and 3 months)
    Croix, France
    Build the BI factory (centralized team) from the legacy to respond to the different businesses :
    - multidisciplinary team of 50 people : BI Managers, Software Engineer Manager, software engineer, BI Engineer, Analytics Engineer, Product Managers, Scrum master
    - direct animation : 3 Managers, 5 collaborators, 6 external
    - recruitment of Managers and collaborators
    - writing of the BI strategy for the group
    - rationalization of the stack to converge on the business strategy in order to move towards a modern stack (DBT, Databricks, Tableau)
    - implementation of the operating model within the BI Factory
    - implementation of agility at scale (SAFE)
    - change management towards the new stack
    - project portfolio management
    - budget
    Analyse de données Data Product Management Management d'équipe

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Education

  • ingĂ©nieur, Systèmes d'Information
    EFREI - Ecole Française d'Electronique et d'Informatique
    2011
    ingénieur, Systèmes d'Information

Skill set (31)

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