Speaker

Keesjan de Vries, Data Scientist at Booking.com

Keesjan de Vries

Data Scientist, Booking.com

After my PhD in High Energy Physics I joined Booking.com, where I’ve been working as a Data Scientist in Fraud prevention. Since January 2016, I’ve mainly focussed on prevention of credit card fraud: using machine learning to build a real time fraud prevention engine.

Sessions

Building a Real-Time Fraud Prevention Engine Using Open Source (Big Data) Software

Fraudsters attempt to pay for goods, flights, hotels – you name it – using stolen credit cards. This hurts both the trust of card holders and the business of vendors around the world. We built… Read more