Freelancer profile translated to English.
Back to original languageAbout Quentin
Holder of a Master's degree (bac +5) in Data Science, with 18 months of work-study experience as a Data Analyst at the Caisse des Français de l’Étranger.
Solid mastery of the analytical cycle: data extraction and preparation (SQL, Python), exploratory analysis, visualization (Power BI), modeling, machine learning, up to deployment in cloud environments.
French
Native or bilingual
English
Native or bilingual
Remote only
Primarily works remotely
Experience
- Caisse des Français de l'ÉtrangerData AnalystPUBLIC SECTORNovember 2023 - May 2025 (1 year and 6 months)Melun, France- Extracted, cleaned, and structured large datasets for analysis and monitoring (SQL)- Designed and maintained dashboards based on semantic models, with up to 5 years of history (Power BI, DAX)- Implemented automated processes and notebooks to industrialize recurring analyses (Python)- Performed statistical analyses (sampling, trends, year-over-year comparisons) to detect anomalies and deviations (Python)- Translated business rules into reliable and documented data products- Wrote a methodological and technical note to ensure the maintainability of tools
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Education
- Expert in Data Science (bac +5)OpenClassrooms2025- Manager et piloter un projet Data - Concevoir et déployer une infrastructure complète de gestion des données (collecte, traitement et stockage) - Créer et/ou adapter, puis optimiser un modèle d’apprentissage
- Data Analyst (bac +4)OpenClassrooms2023- Structurer et gérer la base de données - Identifier, collecter et analyser les données - Visualiser des données et interpréter des résultats - Réaliser des tests statistiques et entraîner des modèles d’apprentissage