Dr. Chu-Cheng Hsieh leads the global data organization at Etsy. Their teams are located in Brooklyn, San Francisco, Toronto, Mexico City, etc. He manages the data technology group, applied science group, machine learning infrastructure group, and experiment platform group. He drives and supervises data strategy, AI innovation, machine learning & data infrastructures for Etsy. He received his Ph.D. in computer science from UCLA, and published papers in AI/ML conferences, such as WWW, SIGIR, and KDD.