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Guillaume GrosjeanGG

Guillaume Grosjean

Data engineer

€780/day
Bruxelles, BE
15+ years

Average response time: 1 hour

About Guillaume

Freelance Senior Data Engineer & BI Consultant with 15+ years of experience delivering scalable data platforms and actionable insights. Specialized in data warehousing, ETL pipelines and translating business needs into robust technical solutions. Reliable, autonomous, and used to driving projects end-to-end in complex, multicultural environments.
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Edenred Belgium
    Data engineer
    E-COMMERCE
    January 2021 - Today (5 years and 5 months)
    Bruxelles et périphérie
    - Pipelines development with Stambia/Semarchy xDi
    - Migration of these pipelines to Azure Data Factory
    - Various projects including various technologies such as Salesforce, in-house ERP...
    stambia Azure Databricks Azure Data Factory Semarchy xDI Salesforce
  • BNP Paribas Fortis
    BI Functional Analyst
    BANKING AND INSURANCE
    May 2018 - December 2020 (2 years and 7 months)
    Région de Bruxelles, Belgique
    Functional analyst on the BI application Testudo which contains information on the credits and the associated risks In charge of the maintenance of the BO BI4 universe: development of enhancements, bugs correction, final users assistance Technical environment: Oracle, Sybase IQ, Informatica PowerCenter, SAP Business Object BI4 -- Analyste fonctionnel sur l’outil décisionnel Testudo dans l’équipe Risk & Credit Responsable de la maintenance évolutive de l’univers BO BI4 : développement d'évolutions, correction de bugs, assistance utilisateurs Environnement technique : Oracle, Sybase IQ, Informatica PowerCenter, SAP Business Object BI4
    SAP Business Objects Business intelligence SQL Server Business analysis
  • Volvo IT
    CRM Business analyst
    September 2017 - April 2018 (7 months)
    Région de Lyon, France
    Business analyst on the implementation of the new Renault Trucks (RT) CRM. - Gathering business requirements (mainly Spain stakeholders) - Follow-up of the modifications of the tool to fit the RT business needs Technical environment: CV360 (Siebel) -- Analyste fonctionnel sur la mise en place du nouveau CRM de Renault Trucks - Recueil des besoins utilisateur (principalement de l'Espagne) - Suivi des développements et aide à la recette utilisateur Environnement technique : CV360 (Siebel)

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Education

  • MIAGE
    Université Claude Bernard (Lyon I)
    2009
    Business Intelligence
  • DUT
    IUT A Lyon 1
    2006

Skill set (28)

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