Summary
Bill He is a seasoned full-stack software engineer with 11 years of experience building and leading web products across startups and large platforms in the San Francisco Bay Area. He has driven end-to-end development and technical leadership at companies like Twitter, dYdX, Tenor, and Phantom, shipping high-impact features such as Twitter Circle, Conversation Controls, and a fully accessible video UI for the platform’s PWA. Proficient in Node, React, GraphQL/Relay, MongoDB, and cloud platforms (Firebase, GCP, AWS), he repeatedly owns projects from prototype to production and mentors junior engineers. Notably, he built highly scaled consumer features (Tenor messenger add-in with hundreds of thousands of daily shares) and automated printing pipelines that handled thousands of prints per day, demonstrating both product sensibility and operational rigor.
11 years of coding experience