I am the Chief Data Scientist at Bill.com and has many years of experience as a researcher. My recent focus is in machine learning, deep learning, applied statistics and software engineering. Before, I was a Postdoctoral Scholar at Lawrence Berkeley National Lab, received my PhD in Physics from Boston University and my B.S. in Astrophysics from University of California Santa Cruz. I hold 4 patents and 11 publications to date and have spoken about data at various conferences around the world.