Jean-Nicolas Vizy
Senior Data Scientist
Salaire / Taux journalier
Paris, France
Freelance
Peut venir sur site
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À propos
Introduction
Senior Data Scientist with 7+ years of expertise combining machine learning and business acumen. I successfully implemented NLP, time series, and GenAI projects across multiple industries, including retail, luxury, banking, and automobile. I can assist you at every step of your GenAI / agentic project - framing, design, development, and deployment.
Expérience de travail
Senior Data Scientist
Capgemini Invent
déc. 2021 - févr. 2026
4 ans 3 mois
Paris, France
Main projects: Built agent-based system for scientific paper mining (AWS, Bedrock, LangChain). Developed RAG recommender for luxury perfume brand (Azure, OpenAI API). Led 4-person team to deliver B2B prospection tool (GCP, LangChain, FastAPI, Kubernetes). Scoped and contributed to live event detection pipeline (Kafka, Ollama, Mistral, Docker). Designed and industrialized predictive maintenance using time series ML (Spark, Palantir Foundry, AWS, Docker). Delivered fraud detection system for government agency (Spark, SpaCy, Django, SQL).
ML Engineer, marketing
TextPlus
juin 2019 - déc. 2021
2 ans 7 mois
Paris, France
Automated ETL pipelines for customer scoring and ad bidding (Google APIs, Appsflyer, Python, Airflow). Built customer clustering & CLV models (Bayesian Pareto/NBD, XGBoost, SQL, MongoDB). Set up A/B testing framework (automated cohorting, statistical tests, reporting with Tableau). Implemented keyword scoring tool with NLP & clustering (scikit-learn, SpaCy).
Asset management & investment analyst
Primonial
févr. 2017 - sept. 2018
1 an 8 mois
Paris, France
Investment analyst
Arpent Capital
nov. 2015 - févr. 2017
1 an 4 mois
Paris, France
Formation
Télécom ParisTech
MS Big Data, Big Data
2018 - 2019
1 an 1 mois
Centrale Supélec
Diplôme d'ingénieur, Engineering
2011 - 2015
4 ans 1 mois
Essec Business School Paris
Msc in Management, Finance, général, Management, Finance
2010 - 2015
5 ans 1 mois