
Alexandra Lorenzo
Lead Data Scientist
Salaire / Taux journalier
Lyon, France
Mobilité : Paris
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
Lead Data Scientist with 9+ years expertise in NLP, Computer Vision, and Trusted AI across healthcare, aerospace, and finance sectors. Published researcher with patent in ML models, proven track record leading R&D projects and managing data science teams. Specialized in RAG evaluation, generative algorithms, and ethical AI solutions for enterprise clients.
Expérience de travail
Lead Data Scientist
DiaDeep
févr. 2025 - Présent
1 an 9 mois
Lyon, France
Meetup Organizer
Meetup Paris Data Ladies
juil. 2019 - avr. 2025
5 ans 10 mois
Paris, France
Meetup "Paris Data Ladies" co-organizer The meetup aims at promoting women in AI, in particular data scientists, engineers and architects by organizing technical meetups about AI. 60-100 participants at each meetup. 38 editions so far, every 1month @Le Wagon, Google, BPCE, Deezer La Fourchette ... +4000 members Member of Fille&Maths
Quantmetry
mars 2019 - mars 2025
6 ans 1 mois
Région de Paris, France
Manager Data Scientist
oct. 2021 - mars 2025
3 ans 6 mois
Région de Paris, France
Lead Data Scientist (NLP/CV): - Trusted AI : How to evaluate RAG models ? - Trusted AI, paper at MICCAI [Efficient Precision Control in Object Detection Models for Enhanced and Reliable Ovarian Follicle Counting, V.Blot, A. Lorenzo, I. Sellami, N.Brunel] - Generative Algorithms : Data Augmentation with GANs, Deep Fakes - Accelerate annotation : semi-supervised labellisation, Active Learning - Transformers : Comparison of Transformers with classic CNN - Transparency and Ethical algorithms : global and local intelligibility. Biais algorithms analysis and transparency in models and data (Model Cards and Data Sheets) - AI Documentary: OCR and Multimodal tools benchmark (https://medium.com/capgemini-invent-lab)
Sr Data Scientist Consultant
mars 2019 - mars 2025
6 ans 1 mois
Paris, France
- Health : Lead Tech of an R&D project (1 year and half) on detecting Small fiber neuropathy in biopsy images > Patent submitted on AI Machine Learning models - Aerospatial : Comparison of Deep Learning models with signal processing in Image Registration - Augmented Reality : creating an algorithm to try jewellery in real-time using 2D pictures - 2D Simulation : using GANs create new scenary in a constraint environments - Aerospatial : pre-manufactured building detection using satellite imagery from IGN open source - International Forum Cybersecurity : co-organizer of AI challenges (Year#1: threat detection, Year#2 : Deep Fakes) - Predictive Maintenance : Lead Tech of 2 DS Team-creating multiple algorithms for anomaly detection in aerospatial company - Industry : Geomarketing using machine learning model to improve sales car - HR: forecasting mass salary in energy company - Deep Learning and Computer Vision courses
Adjunct Profesor - Statistics & Machine Learning
Université Paris 1 Panthéon-Sorbonne
mai 2021 - mai 2023
2 ans 1 mois
Paris, France
- Conception & responsible of Machine Learning and Statistics course for the Data Science students of the Statistics and Econometrics Master degree of the University Paris 1 Panthéon-Sorbonne.
Data Scientist Consultant
Business & Decision Belgium
mars 2017 - mars 2019
2 ans 1 mois
Belgium Town, Wisconsin, États-Unis
Fraud Detection, Anomaly Detection, Churn Prediction, SNA, System Recommendation ...
Data Scientist Consultant
Capgemini
oct. 2015 - mars 2017
1 an 6 mois
Région de Madrid, Espagne
Anti-Money Laundering system implementation
Formation
Université Paris 1 Panthéon-Sorbonne
2014 - 2015
2 ans
Activités et associations : Activités et associations :Présidente de l'Association du Master
Paper : Will raising the income of all increase happiness of all? Evidence on the surveys of Russian households
University of Paris I: Panthéon-Sorbonne
Master 2 (M2), Modélisations Statistiques Economiques et Financières (MoSEF)
2014 - 2015
2 ans
Paper : Will raising the income of all increase happiness of all? Evidence on the surveys of Russian households
University of Paris I: Panthéon-Sorbonne
2010 - 2015
6 ans
Activités et associations : Activités et associations :Présidente de l'Association du Master
https://mosefparis1.fr/
University of Paris I: Panthéon-Sorbonne
M1 - Modélisation Statistique Economique et Financière, Master 1
2010 - 2015
6 ans
Résultat : Mention
https://mosefparis1.fr/