Paul Irish
Software Engineer, DevTools, Tooling, Performance, at Google
United States
Summary
🤩
Rockstar🎓
Top School
Top expert inFront-End Web Development and Design EssentialsFull-stack JavaScript Development
Paul Irish is a seasoned software engineer with 18 years focused on DevTools, tooling, and web performance, currently shaping Lighthouse and Chrome DevTools at Google to make the mobile web faster and more delightful. He blends front-end craftsmanship with strong automation and CI/CD skills—evident from contributions to Puppeteer, Yarn, and tooling around the Chrome DevTools Protocol—while also improving developer experience through docs and UX work. A prolific open-source maintainer, Paul created lightweight performance-first components like lite-youtube-embed and has played key roles in flagship projects such as Lighthouse and the DevTools frontend. His background in developer advocacy and community projects (including leadership at jQuery and long-running public dotfiles) gives him a rare mix of product empathy, communication chops, and deep technical fluency.
18 years of coding experience
10 years of employment as a software developer
Worcester Polytechnic Institute
Stackoverflow
48,093reputation
2.9mreached
137answers
16questions
webkit
top-5%
mobile-safari
top-5%
debugging
top-5%
javascript
top-1%
jquery
top-1%
css
top-5%
Github Skills (113)
mobile-development10
website-development10
testing10
plugin-development10
command-line-interface10
bash10
web-performance10
automation10
qunit10
indexeddb10
web-development10
website-design10
markdown10
javascript10
event-handling10
Programming languages (31)
Github contributions (5)
GoogleChrome/devtools-docs
Jun 2013 - Jan 2018
The legacy documentation for Chrome DevTools.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:295 commits, 24 PRs, 64 pushes in 4 years 7 months
Contributions summary:Paul primarily contributed to the documentation of Chrome DevTools, focusing on authoring and development workflows, and debugging techniques. The commits reveal updates to articles about the Sources panel, JavaScript debugging, and the use of source maps, indicating a focus on explaining and improving user understanding of front-end development tools. The user also updated the documentation for device mode and emulation. These commits enhance the documentation of core front-end development tools and techniques.
developer-toolschromedevtoolschrome-devtoolschrome-extension
paulirish/lite-youtube-embed
Oct 2019 - Sep 2022
A faster youtube embed.
Role in this project:Front-end Developer
Front-end DeveloperContributions:3 releases, 39 reviews, 65 commits in 2 years 11 months
Contributions summary:Paul primarily focused on developing the front-end of a YouTube embed component. They implemented a custom element designed to improve the performance of YouTube embeds by using a lightweight approach that avoids the use of iframes or the YouTube API. The contributions included styling the component, managing the display of a play button, and optimizing the lazy loading of the embed. They also added various demo pages with the component, including those with custom parameters and progressively enhanced versions.
youtube-embedyoutubefaster
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