Summary
Dan Doyon is a seasoned software leader with 14+ years of experience delivering web and healthcare-focused applications, currently serving as Senior Director of Application Development in the San Francisco Bay Area. He combines hands-on engineering—spanning AngularJS, JavaScript, Python/Django, Java, C#, and MySQL—with product-minded architecture and TDD to ship reliable single-page applications and integrations across EMR, LIMS, and telehealth platforms. At Doctor On Demand he defined the front-end stack and led iterative, test-driven development for patient- and provider-facing systems; at Crescendo and Genomic Health he led integrations between clinical systems and commercial web apps. Known for mentoring engineers and enforcing best practices, he thrives in collaborative, cross-functional teams building transformative products in healthcare, biotech, banking, and e-commerce. A pragmatic technologist, he blends legacy-system pragmatism with modern tooling (Git, CI, WebRTC, automation) to reduce risk while accelerating delivery.
15 years of coding experience
36 years of employment as a software developer