À propos de Raphael
Français
Bilingue ou natif
Anglais
Capacité professionnelle complète
Hébreu
Capacité professionnelle complète
Espagnol
Capacité professionnelle complète
Expériences
- OmnicomFreelance Data Scientist & AnalystHIGH TECHoctobre 2025 - Aujourd'hui (8 mois)Boulogne-Billancourt, France• Processed and consolidated Mercedes’ multi-channel marketing and financial data to build and analyze the completecustomer conversion funnel, developed locally (VS Code) and deployed on Azure Blob (Pandas, NumPy, Azure, GCS).• Modeled Aldi’s email engagement data, creating KPIs and cohort analyses to track user retention and behavioral trends.`• Cleaned, structured, and organized Armonia’s client data, developing AI algorithms to ensure optimal data quality.Applied machine learning to identify opportunities and promote additional services to existing clients.
- BNP-ArvalData ScientistBANQUE & ASSURANCESjanvier 2024 - septembre 2025 (1 an et 8 mois)Paris, France• Automated reporting: standardized reports using Python, cleaned data in Dataiku, automated workflows with Control-M, and built dashboards in Tableau.•Development of an embedded voice assistant for vehicles, combining local speech recognition, on-device LLM, contextual dialogue management, dynamic web access, and appointment scheduling to assist drivers.
- Dassault SystèmesArtificial Intelligence Engineering (Research)mai 2024 - août 2024 (3 mois)Paris, France"Utilizing AI for Reliability"• Worked on integrating CATIA with large language models (LLMs) to automate the generation of failure modes (FMs) for functions within subsystems. Contributed to optimizing result visualization, improving precision, and enhancing the comprehensive Failure Mode and Effects Analysis (FMEA) of complex systems with multiple subsystems.• Developed algorithms to assess the plausibility of each failure mode, enriching the LLMs with data from industry standards, public accident reports, and private datasets.• Proposed advanced reliability and safety studies while laying the groundwork for future full integration of the tool within CATIA.
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Formations
- MSc in AI - Data SciencePSL University ( ENS, Les Mines Paris, Dauphine )2025MSc in
- MSc Computer ScienceUniversity Paris Dauphine2024MSc Computer
Certifications
- Dataikudataiku2025