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Xavier LesaffreXL

Xavier Lesaffre

Senior Data Project Manager

€600/day
Bruxelles, BE
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Xavier

BI & Data Project Manager since 2018, I handle end-to-end decision-making projects: scoping, requirements gathering, management (PRINCE II), modeling, and reporting.
I also taught project management and BI tools to master's students, with a pragmatic, deliverable-oriented approach.
Specializing in GCP, BigQuery, Python, and SQL, I can help you structure, validate, and leverage your data.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Bruxelles (up to 50km)

Experience

  • Kiabi (Via IPNS)
    Senior Data Project Manager
    RETAIL (SMALL BUSINESS)
    December 2024 - July 2025 (7 months)
    Villeneuve-d'Ascq, France
    I participated in the modernization of the Data IS by structuring and managing the deployment of flows related to customer and sales data.
    • Implementation of project governance.
    • Management of the Data IS modernization, including the implementation of a new architecture on GCP.
    • Facilitation of project committees and coordination of business teams (HR, Customer, Sales).
    • Support in Product Backlog Management, writing user stories, and managing Agile sprints.
    • Implementation of Data governance (management rules, data lineage, data dictionary).
    • Quality monitoring (indicators, automated checks) and change management.
    • Aligning team capabilities for projects.
    Agile methodology SQL Big Query
  • Adeo (via Anywr)
    Data Project Manager
    May 2023 - December 2024 (1 year and 7 months)
    Villeneuve-d'Ascq, France
    Mission focused on automating data flows and optimizing stock forecasts in a Big Data environment (GCP).
    • Facilitation of scoping workshops with Logistics and Supply Chain teams.
    • Structuring the data catalog and formalizing management rules.
    • Contribution to the governance of strategic datasets and service quality (KPI, SLA).
    • Implementation of automated dashboards for real-time activity monitoring (Power BI).
    • Coordination of corrective action plans with service providers, supported by a data-driven approach.
    • Deployment of automatic alerts, validation workflows, and traceability tools to secure operations.
  • - AG2R La mondiale
    DATA Project Manager
    February 2024 - May 2024 (3 months)
    Lille, France
    Context: My mission was to scope and oversee the migration of regulatory and decision-making projects such as (FATCA, AGIRA).
    • Implementation of project governance.
    • Management of communication, project backlog, and prioritization.
    • Management and monitoring of alerts in the various project lots and monitoring of mitigation plans.
    • Breakdown of the project into lots, organized by stakeholder teams.
    • Creation of the project schedule and allocation of the provisional budget by stage and by team.
    • Preparation, communication, and organization of Project Committees.

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Education

  • Information Systems Engineer
    CNAM Lille
    2014
    Ingénieur en systèmes d'information
  • IT Technician Diploma (BTS)
    2005
    BTS Informatique de

Skill set

Categories