Yohann Le Faou

- Designing and deploying agentic AI systems, from proof-of-concept to production - End-to-end project ownership : use case scoping, architecture design, and delivery IA : Agents, LLM, RAG, MCP, LangGraph, Vector databases (PG vector), Prompt and context engineering, Tools, Evaluations. Data Science: scikit-learn, pandas, numpy, XGBoost, pytorch. Déploiement : FastAPI, Flask, SQL, CI / CD, Git, Docker, Airflow. Cloud: AWS, GCP, Azure, OVH, Hetzner.

Key responsibilities: - Delivered Data Science projects as both individual contributor and team lead - Designed and implemented new ML features tailored to client needs - Reported project progress and outcomes to internal and client stakeholders - Mentored and supported junior team members in their growth Typical projects are long-term collaborations with Fortune 500 companies, including: - Deployment of C3 AI Predictive Maintenance application for a major cement producer, improving asset reliability and reducing downtime - Development of a Supply Network Risk application for a leading medical device manufacturer, predicting supply chain delays and enabling proactive mitigation

PhD in mathematics - CIFRE PhD carried out in collaboration with Forsides (actuarial firm) - Title: Contributions à la modélisation des données de durée en présence de censure : application à l’étude des résiliations de contrats d’assurance santé - Supervisor: Olivier Lopez (Sorbonne Université) - Specialization: data science, actuarial science - Keywords : survival analysis, censored data, copula, random forest Participated in a data science competitions to gain experience in different areas of machine learning: - Kaggle Competition Expert (top 2%). Kaggle account: https://www.kaggle.com/yooona - Challenge data ENS: 1st place among 70 participants at Posos challenge 2019 - Text classification of medical requesta in different intents - Data Science Game 2017: 2nd place with Sorbonne University (out of 145 teams) Presentations at international events: - IME 2017 : Insurance Mathematics & Economics, Wien (Austria) - Party 2017 : Perspectives on Actuarial Risks, Ascona (Switzerland)