Brian previously worked at Uber, where he trained machine learning models and built large scale training and inference pipeline for mapping and sensing/perception applications using Hadoop/Spark. Prior to that, Brian headed the real-time bidding optimization team at Rocket Fuel, where he worked on algorithms that determined millions of ads shown every second across many platforms such as web, mobile, and programmatic TV. Brian received a B.S. in EECS from Berkeley, and a Ph.D. in EE Telecommunications from UCLA.