· Owner/Software Systems Architect, Fantail2025–
· Engineering Manager, Health Machine Learning, 23andMe, Inc.2022–2024
· Team Lead, 23andMe, Inc.2021–2022
· Technical Lead, 23andMe, Inc.2021–2021
· Senior Software Engineer, 23andMe, Inc.2018–2021
· Software Engineer, Human Longevity, Inc.2014–2017
· Senior Software Engineer, Illumina, Inc.2013–2014
· Research Assistant, Baskin School of Engineering, UC Santa Cruz2006–2010
· Research Staff Member, IBM Research - Almaden2003–2013
· Intern, Storage Systems Program, Hewlett-Packard Laboratories1999–1999
· Doctor of Philosophy in Computer Science, Carnegie Mellon University1997–2004
· Senior Programmer/Analyst, Information Technology Section, Mann Library, Cornell University1997–1997
· Software Engineer, Message Distribution Service (MDS), Stratus Computer Corporation1996–1997
· Software Engineer, Isis Software Developer's Kit (SDK), Stratus Computer Corporation1995–1996
· Master of Engineering in Computer Science, Cornell University1994–1995
· Summer Intern, Global Technology and Operations, JPMorgan & Co., Incorporated1994–1994
· Technical Consultant, Cornell Information Technologies, Cornell University1993–1995
· Bachelor of Arts in Engineering Science, Oxford University1989–1993