Hojin Yoo, Ph.D. (Co-founder, Head of Engineering) is a scientist with interests at the interface of machine learning, physics, and software development. Previously, Hojin worked as a machine learning engineer at Sentient technologies and Mixpanel and was a postdoctoral fellow in theoretical high energy physics at UC Berkeley. Hojin received his Ph.D. from the University of Wisconsin-Madison for work on inflationary models in the early Universe cosmology.