Quentin Veynachter
Data Analyst | Python, SQL, Power BI
Salaire / Taux journalier
57970 Oudrenne, France
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
Expérience de travail
Data Analyst Apprentice
Caisse des Français de l'Étranger
nov. 2023 - mai 2025
1 an 7 mois
77000 Melun, France
• Extracted, cleaned, and structured large datasets for analysis and operational monitoring (SQL) • Designed and maintained dashboards based on semantic models, with up to 5 years of historical data (Power BI, DAX) • Implemented au tomated processes and notebooks to operationalize recurring analyses (Python) • Conducted statistical analyses (sampling, trend detection, year over year comparisons) to identify anomalies and discrepancies (Python) • Translated business rules into reliabl e, well documented data products • Authored methodological and technical documentation to ensure maintainability of tools
Formation
OpenClassrooms
Master's degree, Data Science
2023 - 2025
1 an 7 mois
- Manage and lead a data project - Design and deploy a complete data management infrastructure (collection, processing, and storage) - Create and/or adapt, then optimize a machine learning model
OpenClassrooms
Bachelor's degree, Data Analysis
2022 - 2023
1 an 1 mois
- Structure and manage the database - Identify, collect, and analyze data - Visualize data and interpret results - Conduct statistical tests and train machine learning models