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Essé DossehED

Essé Dosseh

Head of Data

€800/day
Savigny-sur-Orge, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Essé

The profound transformation of DATA uses is a source of immense innovation and monetization for companies. My role is to support this transformation.

I am capable of having both a very operational approach and a good strategic vision.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Savigny-sur-Orge (up to 50km)

Experience

  • Carrefour Banque
    Head of Data
    BANKING AND INSURANCE
    February 2023 - Today (3 years and 4 months)
    Massy, France
    In charge, within the DATA department at IT Carrefour Banque, of Decision Support, Big Data bricks and all related aspects.

    - Project management, change management
    - Team management
    - Transformation of an Oracle Datawarehouse to a cloud Data foundation on BigQuery and the GCP suite (Google Cloud Platform)
    - Use of GCP and Open Source tools for:
    * Migration, Modeling, Real-time reporting
    * APIs, DevOps brick, MLOps, CICD deployment,
    * Generative AI projects with Gemini and Vertex AI
    * etc
    - Data governance
    - Data Quality and management of shared MDM repositories
    - Self-service and autonomy provided to business units

    Technological environment: GCP (BigQuery, Firestore, Cloud storage, Looker Studio, etc.), Airflow,
    DBT, Python, Oracle, Power BI, SAS Guide, etc.
    Architecture SI Data gouvernance Gestion de projet Data Quality Cloud GCP
  • BoursoBank (Boursorama)
    Data Application Manager
    BANKING AND INSURANCE
    March 2013 - July 2021 (8 years and 5 months)
    Boulogne-Billancourt, France
    BI Engineer for 3 years, then Tech Lead - Data Application Manager.
    • Modeling, Design and Population of the enterprise DataWarehouse
    • Administration of commercial pressure management tools (Adobe Campaign-Neolane)
    • Design of the Data IS architecture within the Boursorama IS ecosystem
    • Management of Interactions between business units and IS
    • Regular upgrades of application versions
    • Optimization of ETL processes and procedures
    • Demanding environments (Latencies and errors must be close to zero) with very large databases.
    • Management of internal and external resources (Partners, suppliers, solution editors, service providers, ...)
    • Project portfolio management
    • Guarantee of the implementation and maintenance of regulatory projects (MFEX, FATCA, CRS, Eckert, GDPR, …)
    • Data Quality and management of shared MDM repositories
    • Proactive proposals on Marketing, CDG, Risk and Compliance projects, …
    • Technical - functional role
    • Technological watch

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Education

  • Master 2
    Université de Bourgogne
    2009
    Ingénieur Bases de Données et IA

Skill set

Categories