Kathy Chen

Kathy Chen is a data scientist in the Security and Fraud department at Booking.com, where she builds machine learning models to tackle reliable fraud detection, cooperating with a team of developers and other data scientists to productionize the models at scale. She is passionate about using machine learning to drive scalability and growth in the vast ecosystem of Booking’s operations. Kathy holds a BA in computer science and earned her PhD in computational chemistry from the University of Nantes.