Summary
Sean Perfecto is a software engineer in Los Angeles with 9 years of experience building scalable web and backend systems across companies from startups to Amazon. He blends a neuroscience background with practical engineering, applying analytical thinking to design GraphQL APIs and migrate legacy frontends into modern, React-style architectures that serve millions of users. At Amazon Music he led profile-related backend and frontend work for cross-platform personalization; previously he built microservices, event-logging infrastructure, and inventory/commerce features at 23andMe. Comfortable across Ruby on Rails, Python/Django, JavaScript/React, SQL and API design, he’s equally at home optimizing performance as he is improving developer workflows. Beyond production systems, he has a history of research and teaching—bringing data-driven rigor from UCLA neurology labs and tutoring experience into mentorship and collaboration. A basketball fan off-hours, he enjoys contributing to open source and solving algorithmic challenges to keep his problem-solving sharp.
9 years of coding experience
8 years of employment as a software developer
University of California, Los Angeles
Software Development, Software Development at App Academy