Summary
Franco Sasieta is a Principal Software Engineer based in San Francisco with 12 years of experience building and leading teams that deliver large-scale, customer-facing health and fitness products. He has driven technical direction and launched high-growth offerings—most recently steering One Pass at Optum as Director of Software Engineering and now shaping architecture and delivery at Heartbeat Health. Comfortable across the full stack, Franco has deep experience with distributed systems, API integrations, migrations, and product lifecycle management from his years at Rally Health and Optum. He combines hands-on engineering with people leadership, having mentored multiple engineering managers and led teams of up to 50 engineers. A mathematician at heart who reads math books for fun, he brings rigorous analytical thinking to system design and a preference for elegant, well-tested solutions. His background in robotics research and tutoring hints at a long-standing interest in applied math and mentoring that informs both his technical work and leadership style.
12 years of coding experience
7 years of employment as a software developer
Bachelor of Arts (B.A.) Mathematics and Computer Science, Bachelor of Arts (B.A.) Mathematics and Computer Science at Bowdoin College
English, Spanish, Japanese, French