In honour of CSS Naked Day this page does not have any CSS

CSS Day

.css-day.2026 {
  date: '11th and 12th of June, 2026';
  location: 'Amsterdam - NL';
}

Get your tickets

Our speakers

More speakers will be announced in due time.

And you trust us, don't you?

Una Kravets

Portrait of Una Kravets

Una is a Developer Relations Engineer at Google Chrome where she leads the Web UI & DevTools DevRel team. Previously, she was the Director of Product Design at Bustle Digital Group and worked on building maintainable design systems as a UI Engineer at DigitalOcean and IBM. Una is the co-host of the CSS Podcast and Designing in the Browser video series. She has built open source libraries such as CSSgram, spoken at over 80 developer events around the world, and is an avid calligrapher/doodler.

Adam Argyle

Portrait of Adam Argyle

Adam is a bright, passionate, punk engineer with an adoration for the web who prefers using his skills for best in class UI/UX and empowering those around him. He’s worked at small and large companies, and built an app for pretty much every screen (or voice). He is capable of over-engineering, but spends lots of brain power not to. Loves CSS, loves JS, loves great UX.

Patrick Brosset

Portrait of Patrick Brosset

Patrick has been working with web technologies for over 2 decades. He has built websites and apps, libraries and open-source frameworks, and has worked on both Firefox and Chromium DevTools.

Patrick currently works at Microsoft as a developer relations PM on the Microsoft Edge team. He is passionate about the web platform, PWA, and DevTools, and writes a lot of articles about it at on his blog, CSS-Tricks, Smashing Magazine, and others.

Josh Tumath

Portrait of Josh Tumath

Josh is a front-end developer who loves CSS. He has been a developer of the BBC’s Web Design System since it’s humble beginnings over six years ago. He also represents the BBC at the CSS Working Group, which he joined in the summer of 2024. He’s been making it up as he goes along since then.

He is a massive extrovert and loves meeting new people! Please say hello!

Lyra Rebane

Portrait of Lyra Rebane

Lyra Rebane is a security researcher and former Cohoster from Estonia with a bunch of browser CVEs and a love for the web. She loves writing CSS, be it as a styling language for web design, or as a programming language for making games. Check out her cool website at lyra.horse.

Jelle Raaijmakers

Portrait of Jelle Raaijmakers

Jelle is the COO of the Ladybird Browser Initiative, a San Francisco based non-profit operating on donations and sponsorships. He has been involved with the SerenityOS project since 2021, which gave birth to the Ladybird browser. He oversees operations and finances while remaining actively involved in the browser’s development and day-to-day coding.

Sara Joy

Portrait of Sara Joy

Sara has been extremely online since 1998, making her own personal websites since 1999. She fell off the wagon some time around 2010, until getting back on it in 2021 to switch her career from electronic engineering to front end web development. She loves the web platform, and wants it to be accessible to everyone.

Ana Rodrigues: MC

Portrait of Ana Rodrigues

Ana works as a front-end developer at tech-for-good agency Hactar. She started coding as a teenager building fan sites, and has been working as a front-end developer for the last 12 years.

Nowadays, Ana spends most of her free time experimenting on her personal blog and is particularly interested in ethics, IndieWeb, sustainability, privacy, and all things CSS.

Bruce Lawson: MC

Portrait of Bruce Lawson

A veteran of the browser wars, many a standards skirmish and an accessibility apocalypse or two, Bruce now leverages synergies for Vivaldi browser.

When web standards finally makes him a billionaire, Bruce has no plans to go to Mars, but will continue making music with the cruellest months.