Addy Osmani is an Irish software engineer and engineering leader who spent nearly 14 years shaping the modern web at Google Chrome - leading the teams behind Lighthouse, Core Web Vitals, Chrome DevTools, Puppeteer, and PageSpeed Insights. Now Director at Google Cloud AI, he bridges Gemini, Vertex AI, and the Agent Development Kit for millions of developers worldwide. Author of multiple O'Reilly books and curator of the Elevate newsletter, Osmani's work has touched over 20 million developers and his open-source projects have become industry standards.
Matthew Prince is the co-founder and CEO of Cloudflare, the internet infrastructure giant that powers roughly 20% of all web traffic worldwide. A recovering lawyer turned serial entrepreneur, Prince built Cloudflare from a Harvard Business School business plan competition entry into a publicly traded company with a market cap in the tens of billions. Equally at home discussing BGP routing and content moderation philosophy, he is widely regarded as one of the most consequential figures shaping how the internet actually works - for better or for worse, depending on who you ask.
Nate Berkopec is the world's foremost Ruby on Rails performance expert, founder of Speedshop consultancy, co-maintainer of the Puma web server, and author of 'The Complete Guide to Rails Performance.' A self-taught programmer who pivoted from a Shark Tank appearance at 19, he now runs a thriving consulting and education business from Tokyo, helping Rails developers squeeze every last millisecond out of their applications.
Scott Jehl is a Senior Software Engineer on the Web Performance team at Squarespace, a 20-year veteran of the front-end web who helped define modern responsive and performant design. He authored 'Responsible Responsive Design' (A Book Apart, 2014) and co-authored 'Designing with Progressive Enhancement' (2010), created foundational open-source tools like Respond.js, loadCSS, and Picturefill, and recently led the effort that brought lazy loading to HTML video and audio elements - an official web standard as of March 2026. He speaks globally, teaches online, and believes the web should work fast for everyone, everywhere.
Surma (known online as @DasSurma) is a Principal Software Engineer at Shopify focused on developer experience and monorepo architecture. A former Google Chrome Team Web Advocate, he is best known for making WebAssembly and Web Workers approachable through open-source tools like Comlink (12k+ GitHub stars), Squoosh, and PROXX. He co-hosts the 'Off The Main Thread' podcast with Jake Archibald and publishes deep technical articles at surma.dev. Based in Bristol, UK, Surma has spent his career removing the friction between developers and the harder parts of the web platform.