Data for good.Co-Founder at Empirical Health (https://empirical.health). Don't die of a heart attack.
Before:
Co-Founder @ Cardiogram (ML for heart health)
CTO at Sift Science (YC S11, machine learning to fight fraud)
Data Science @ UCSF Cardiology
HealthCare.gov rescue team
Google (Android speech recognition, search ads ML)
twitter.com/bballinger