Freelancer profile translated to English.

Description

I am a data scientist and full-stack developer with over 20 years of experience.

An experienced entrepreneur and scientist, I have a proven track record in the digital marketing, finance, and e-learning sectors. I have expertise in management, artificial intelligence, mathematical finance, and hedge funds.

My preferred technical environment includes: Google Marketing Platform, BigQuery, Linux, Python / Java / C++ / PHP.

My various assignments for L'Oréal since 2018 have allowed me to understand all aspects of digital marketing for a leading and pioneering group in this field.

I hold a doctorate in applied mathematics from Paris Saclay University.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris 17e Arrondissement (up to 50km)

L'Oréal SA
Data Engineer / Full Stack Python Developer
FASHION AND COSMETICS
October 2018 - December 2025 (7 years and 2 months)
Clichy, France
Data Engineer GenAI Sep. 2025 - Dec. 2025– Industrialization of an AI companion connected to business data. Definition and deployment of CI/CD, prompt optimization, and fine-tuning of the semantic layer. GCP, Looker, BigQuery, Gemini, Claude, Vertex AI.

Lead Data Engineer Global Marketing Data January 2022 – Sep. 2025– Responsible for Google Marketing data for the L'Oréal group (70 countries, 40+ brands). Management of the Build + Run of marketing data pipelines (Google Ads, Google Analytics). Implementation of Infrastructure as Code (IaC), coding, and industrialization of API data flows. GCP, Python, BigQuery, Cloud Run, Cloud Build, Terraform, Dataform.

Full Stack Developer / Data Scientist Oct. 2018 – Dec. 2021– Development and deployment of Data Science applications and analysis tools: recommendation engine (GCP, statistical learning), Image and video analysis (AutoML Vision, Tensorflow, Airflow, Kubernetes), Python Flask Webapps.
Python Google Cloud Big Query CI/CD Generative AI
FuturaMath
Founder
EDUCATION AND E-LEARNING
March 2016 - October 2018 (2 years and 7 months)
Paris, France
Development of an intelligent tutoring system. Research in Machine Learning, AI, and Bayesian models for personalized learning. Apache, Php, SQL.
PHP Python SQL Linux NLP
Quantam
Research Director, DGD
BANKING AND INSURANCE
February 2008 - February 2016 (8 years)
Paris, France
Creation and management of systematic dynamic hedging strategies for CGEM Flex funds (€120M AUM) and Nomura Quantam SolCap Europ. C/C++, SQL.

Management of a research program (€1.3M, supported by OSEO/BPI) on systematic trading (SVM, Kalman filters, Machine Learning). C/C++, SQL.
C++ Machine Learning PostgreSQL Linux Team Management