À propos de Sébastien
- Define product vision and data/AI strategy
- Translate business and user needs into clear technical specifications
- Structure and lead the product lifecycle (discovery, prioritization, delivery, continuous improvement)
- Design and launch data-driven or ML-powered features
- Define KPIs, product metrics, and experimentation frameworks
- Coordinate product, data science, engineering, and design teams
- Data / AI / machine learning products
- Algorithm development and production deployment
- Data platforms and analytical products
- Products based on connected devices, digital health, or sensor data
- Optimization and improvement of ML models or product metrics
- A strong product + technical hybrid profile
- Hands-on experience with algorithms and ML systems in production
- The ability to structure complex problems and align cross-functional teams
Français
Bilingue ou natif
Anglais
Capacité professionnelle complète
Espagnol
Capacité professionnelle limitée
Italien
Notions
Expériences
- WITHINGSDATA PRODUCT MANAGERHIGH TECHjuillet 2023 - Aujourd'hui (2 ans et 11 mois)Paris, FranceInitiated the creation of a Data PM role to bridge Product and Data teams.- Work in team with PMs on every step of the product lifecycle: discovery, specification, priorization, delivery.- Ownership of data-related fetaures, role of health data and algorithms expert.- Handling technical implementations on some algorithms.Lead the standardization and rationalization of health metrics scoring, deployed on new version of Withing's Health Improvement Score.- Specification and supervision of implementation by a Data Engineer, code reviews, testing.Lead the conception ofVitality (daily Recovery, Effort and Night Vitals analysis).- Improvement of HRV algorithm embedded in device, conception of censoring indicator.- Construction of aggregated indicators to assess recovery quality of sleep, implementation.- Coordination of Research, Design and App teams for feature development and release.Improved ScanWatch calorie burn algorithm based on accelerometer and heart rate data.
- WITHINGSDATA SCIENTISTHIGH TECHmars 2020 - juin 2023 (3 ans et 3 mois)Paris, FranceDeveloped, integrated and deployed a new sleep detection algorithm for Withings' Scanwatch, based on data from accelerometer and PPG (giving access to heart rate) sensors.- Bibliography on sleep and on state of the art sleep detection using wrist-worn devices- Set up and managed an internal raw data collection campaign to build a training dataset for sleep detection (with declarative labels collected via a form) - Exploration in python: signal processing, features engineering, model training (XGBoost), post-processing heuristics and performance evaluations- Translation of model in C and integration in the watch's firmware- Testing and release in production on new ScanWatch 2 rangeLead the development of a low/high resting heart rate alerts feature for ScanWatch.- Discussions with cardiologists to understand how to design the feature- Implementation of a personalized resting heart rate thresholds computation- Coordination of the mobile, backend and embedded software teams- Monitoring of beta test users to debug and improve and silent deploy in prod to validate the launch the feature
- TrideoPRODUCT ENGINEER JUNIORHIGH TECHfévrier 2019 - juillet 2019 (5 mois)Buenos Aires, ArgentineDesigned, developed and built the first two prototypes of Trideo's new range of industrial 3D printers (double extrusion) in collaboration with a Mechanics Engineer. Focused on the full development and implementation of the whole electronic part.- Definition of the machines' features Research-based selection of the electronic components- Firmware configuration to control the behavior and printing modes of the machine- Electric wiring of the whole machine, completion of two prototypes building and testing.
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Formations
- CENTRALESUPELEC2019
- ESCP EUROPE2018