About Jean
French
Native or bilingual
English
Fluent
Experience
- Michelin - StrategyData Analyst | Backend DeveloperMay 2021 - December 2024 (3 years and 8 months)Lyon, FranceCreation of an ETL in JavaScript with Node.js, Next.js, MongoDB, Svelte, Kubernetes, and Rancher (Docker).Architecture design and application maintenance.Development of data processing pipelines for extracting, transforming, and loading information from various sources.Analysis of extracted data to identify trends and actionable insights.Implementation of visualizations and dashboards to facilitate data interpretation.Implementation of data cataloging and flux documentation to improve data traceability and governance.Definition and application of data quality rules to ensure their reliability and usability.A significant part of my work involved ensuring a minimum level of security, as well as optimizing data quality and reliability to guarantee a stable and performant application.
- FreelancePower BIFebruary 2023 - March 2023 (1 month)Lyon, FranceCreation of interactive dashboards for monitoring company performance.Connection and transformation of data from Excel and SQL Server.Implementation of clear visualizations (charts, maps, indicators) to facilitate decision-making.Analysis of anomalies and implementation of corrective solutions with business teams.
- ANAPExcel DeveloperPUBLIC SECTORJuly 2023 - December 2023 (5 months)Paris, FranceCreation of an Excel tool using only functions, without VBA.The tool was used to plan caregiver assignments in a hospital.
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Education
- EngineerEce ParisCybersecurite, Data analyst, developpement informatique