Ke Xu is a skilled data professional with extensive experience in data science and database administration. Currently serving as a Staff Data Scientist at BILL, Ke Xu previously held positions at UScellular, including Data Scientist, Team Leader, and Senior Database Administrator. Prior experience includes serving as a Senior Oracle DBA at ICARUS Trading LLC and as a Data Engineer at DePaul University. Ke Xu earned a Master of Science in Data Science from the University of Chicago and also attended the University of Chicago Booth School of Business from 2019 to 2021.