Addy Osmani is an engineering leader on Google Chrome, focused on web performance, developer experience, and the tooling that ships with the browser. He is the author of widely cited books including Image Optimization, Learning JavaScript Design Patterns, and Building Large Scale Web Apps, and has spent more than a decade publishing free and paid technical material under his own name and through Google's web.dev properties.
His CourseFlix listing reflects the two strands of his current work: the React-architecture book / course Building Large Scale Web Apps — A React Field Guide, and Product Engineering with AI, focused on integrating LLM-powered features into shipped products. Both materials are written for senior engineers and tech leads working on real consumer-scale applications rather than tutorial-grade projects.