Freelancer profile translated to English.
Back to original languageAbout Xavier
Senior Data / AI Consultant
Data consultant with 10+ years of experience on Data, BI, and automation projects for large groups (Chanel, AXA, Sanofi, EY, Syensqo).
I support companies in modernizing their data platforms, improving steering, and automating business processes.
Key Expertise:
• Data platforms (Azure, Fabric, Databricks)
• BI & Steering (Power BI, KPIs)
• Data engineering & pipelines
• Automation & integrations
• Applied AI use cases
Pragmatic approach: concrete solutions, quickly deployed and actually used.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- SyensqoAI/DATA Senior ConsultantJanuary 2026 - Today (7 months)Data Senior Consultant on Sygrow V2.0 project (Prospect Generator), supporting AI product design, data strategy, implementation and stakeholder alignment.
- CHANELPower BI / Azure Data ConsultantLUXURY GOODSJanuary 2023 - Today (3 years and 7 months)Paris, FranceTechnical support on data transformation and KPI calculation projects with Azure Databricks and Azure Data Factory.Implementation of a complete data architecture under Azure (Ingestion → Silver → Gold → Platinum).Design and deployment of Customer Data data products: Power BI dashboards, KPI calculations, data transformations and enrichments.Maintenance & optimization of the Customer Data dataset: reduction of refresh time, optimization of data model size.Industrialization of data flows: uploading Dataflow/Dataset transformations to Azure (Databricks, Data Factory, Synapse).Development and optimization of complex SQL queries for advanced analysis and reporting needs.
- SANOFIPower BI ExpertPHARMACEUTICALS INDUSTRYJanuary 2023 - May 2025 (2 years and 4 months)Power BI Expertise: design and optimization of strategic dashboards for performance management.Definition and implementation of KPIs in collaboration with international business teams.Optimization of Power BI datasets: improvement of data models and reduction of refresh times.Support and training of internal teams on Power BI and DAX best practices.
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Education
- Grenoble Business School (Technology Innovation Management)Grenoble Ecole de Management2015
- Semester abroadNanjing University of Aeronautics and Astronautics2014