Jérôme Wang
Data Analyst | Data Visualization & Modeling
Salaire / Taux journalier
92300 Levallois-Perret, France
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
Data Analyst with 3+ years specializing in ETL automation, credit scoring models, and business intelligence solutions. Successfully launched instant credit products increasing revenue and built performance tracking tools from scratch. Expert in Python, Power BI, and cloud deployment delivering actionable insights for executive decision-making.
Expérience de travail
Junior Data Analyst
Klint
oct. 2023 - oct. 2024
1 an 1 mois
92300 Levallois-Perret, France
Automated reporting to optimize operational efficiency and support strategic decision-making
Data consulting
GecinaFreelance
oct. 2023 - oct. 2024
1 an 1 mois
Paris, France
- Designed and managed new tables in the data warehouse, including export, integration, and nesting of data from multiple sources to meet the company’s analytical needs. - Automated ETL pipelines using DataOps principles, ensuring data quality, traceability, and availability for cross-functional teams. - Coordinated with Product, Marketing, and Executive teams to define requirements, structure data, and drive data-driven decision-making. - Transformed raw data into actionable insights, built interactive dashboards and automated reports for tracking product, marketing, and operational KPIs.
Data Scientist Risk
FRANFINANCE
sept. 2021 - oct. 2023
2 ans 2 mois
92000 Nanterre, France
- Trained credit scoring models and analyzed customer data, creating a new scoring grid for the launch of an instant credit product that increased revenue volume. - Deployed cloud-based data solutions (AWS, Dash Enterprise) to industrialize data analysis and visualization processes. - Designed and built a dashboard from scratch to analyze the acquisition funnel for credit products.
Formation
Isep - École d'ingénieurs du numérique
Engineering degree
2020 - 2023
3 ans 2 mois
Transport and Telecommunication Institute (TSI)
Master 2 (M2)
2023 - 2023
4 mois
Lycée Notre-Dame de Grâce
Classes préparatoires aux grandes écoles (CPGE)
2018 - 2020
3 ans