About Bienvenue Marie
- Industrialized and documented data pipelines
- Reliable and exploitable data models
- Data controls and acceptance testing
- Dashboards for steering needs
French
Native or bilingual
English
Fluent
Experience
- CACIBData EngineerBANKING AND INSURANCEDecember 2024 - April 2025 (4 months)Montrouge, FranceInvolved in implementing reliable and traceable data pipelines for Basel IV regulatory reporting, in a context of high compliance stakes.Responsibilities and achievements:• Development of data pipelines in Python and Spark to feed regulatory reports• Implementation of validation tests to ensure data robustness, consistency, and quality• Documentation of processes to facilitate their use and deployment
- LCLData AnalystBANKING AND INSURANCESeptember 2021 - July 2024 (2 years and 10 months)Villejuif, FranceWorked on fraud detection and prevention issues, from data preparation to real-time operational monitoring.Responsibilities and achievements:• Cleaning and preparation of data in Python to ensure a high level of quality and reliability for fraud analysis• Definition and implementation of fraud detection rules adapted to different payment methods (especially checks)• Extraction and manipulation of data in SQL on Teradata to feed fraud analysis and models• Design and automation of fraud monitoring dashboards on Qlik Sense, enabling effective operational steering• Development of ETL pipelines under Dataiku: data extraction from Teradata (SQL)- business processing and enrichment in Python - automation of workflows with alerts, notifications, and reporting for business teams• Implementation of data quality indicators (missing value rates, date consistency, contract ID duplicate detection, etc.) to ensure reliable analysis and decisions
Recommendations
Be the first to recommend Bienvenue Marie
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Master 2 Big Data and Data ScienceUniversité. Paris Saclay2022
- General Engineering DegreeÉcole Centrale Supelec/Ecole Centrale Casablanca2021
Certifications
- Databricks Certified Data Engineer AssociateDatabricks Academy2025