Boxun Zhang is currently a senior data scientist at GoEuro, leading a small but growing data science team. Previously, he worked in data science at Spotify and SoundCloud for a few years. His work has been mainly focusing on the measurement and modeling of user behavior, machine learning, and experimentation. Before joining the industry, he obtained his PhD from TU Delft, the Netherlands, where he studied the operations and user behavior in P2P file-sharing systems. d data science.