Freelancer profile translated to English.
Back to original languageAbout Martine
Statistician engineer for over 20 years:
Data Scientist / Data Analyst expert in data analysis and predictive modeling, serving strategic decision-making and operational performance.
Facing the acceleration and complexity of data, I complemented my background with Deep Learning, ML / AI Engineering, and MLOps, to design **end-to-end data and AI solutions**: exploration, modeling, deployment, model monitoring, and supporting teams in adoption.
Data does not speak for itself: it must be questioned and interpreted.
AI neither: it is designed, guided, and improved.
My background thus combines:
- statistical modeling and machine learning
- industrialization of data / AI systems
- business / IT coordination
- data governance and reliability
French
Native or bilingual
Can work on-site
Montpellier (up to 50km), Paris (up to 10km)
Experience
- Mutuelle des MotardsLead Data Scientist - Client Knowledge & Activity Steering ManagerBANKING AND INSURANCEJanuary 2014 - May 2025 (11 years and 4 months)Montpellier, FranceData management at the interface between Marketing, Sales, and IT.Data Science & Machine Learning• Development of a web prospect scoring (logistic regression) to prioritize sales follow-ups — x3 conversion rate on 10% of prospects.• Customer segmentation by clustering — marketing targeting assistance.• ML experiments on email campaigns to maximize conversion rates.Strategic Analysis & Business Impact• Portfolio and price elasticity analyses — pricing adjustments with actuarial.• Identification of priority targets upstream of the development plan.• Optimization of call handling through conversion rate analysis.Industrialization & Data Engineering• Design and deployment of marketing and sales steering dashboards.• Industrialization of strategic KPIs and structuring of data flows (ETL, pipelines).• Support for IT system migration and integration of new data sources.Adoption & Change Management• Supporting business units towards autonomy in using data and tools.• Data acculturation and transmission of customer/rider knowledge to employees.Technologies: SAS, SQL, PostgreSQL, SUADEO, Google Analytics, Salesforce
- BPCELead Data ScientistBANKING AND INSURANCEJanuary 2008 - December 2013 (5 years and 11 months)Paris, FranceCredit Risk Model Backtesting Manager• Methodological design of Basel II backtesting: performance evaluation, stability, model drift (PD, LGD, EAD).• Automation of indicator production chains and standardization of reporting.• Annual run management: team coordination, report compliance, audit preparation (internal validation, General Inspectorate, ACPR). Result: robust, reproducible system compliant with regulatory requirements.Technologies: SAS, SQL
- Umanis (CGI)Senior Data Scientist ConsultantDIGITAL AND ITSeptember 2005 - December 2007 (2 years and 3 months)Levallois-Perret, FranceBanque Fédérale des Banques Populaires - Risk Management Department• Development of scoring models.• Unit tests and acceptance testing for production deployment.Natixis - Risk Management Department• Natixis and Ixis merger work.• Basel II regulatory documentation.Allianz - formerly AGF Steering• Improvement of the Customer Segmentation chain• Rationalization and optimization of SAS processes.
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Education
- Machine Learning EngineerMines Paris PSL Executive Education - Liora2026Machine Learning, Deep Learning, MLOps, gestion de projet data, mise en production
- Expert in artificial intelligence engineeringRNCP Level 7 Title