Payments and Healthcare Architect

Advisor, Architect, Team leader. Extensive experience in payments and healthcare including fortune 500. Created the open source HealthCloud/ClearHealth electronic medical record system. I'm author of "Hacking Healthcare" for O'Reilly. Managed ClearHealth for 10+ years operating hundreds of US hospitals and clinics leading to a successful 2017 acquisition. Led the project that modernized SUBWAYS's payment infrastructure servicing 37,000 restaurants at 24 sandwiches a second and billions of dollars a year.