Interested in our next book? Learn more about Building Large-scale JavaScript Web Apps with React
Lydia and Addy started work on the patterns.dev book to bring a modern perspective to JavaScript design, rendering and performance patterns.
Lydia Hallie is a full-time software engineering consultant and educator that primarily works with JavaScript, React, Node, GraphQL, and serverless technologies. She also spends her time mentoring and doing in-person training sessions.
Addy Osmani is an engineering manager working on Google Chrome. He leads up a developer tooling team focused on making the web fast. His teams work on projects like Lighthouse, PageSpeed Insights, Chrome User Experience Report and others.
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