Mezzanine stage
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Inclusive development through web components
- Theme:Dev & code
- Topic:Design
- Topic:Collaboration
- Topic:UX
Discover the features, benefits, and gotchas of web component development through our refactoring of Figma's Simple Design System
Nick Villapiano
Director, Front End Development
One North
Connecting code with craft
- Theme:Dev & code
- Topic:Design
- Topic:Strategy
- Topic:Collaboration
The line between design and code is blurring. Lukas and Katie will share how designers at GitHub navigate this intersection, leveraging emerging tooling like Code Connect alongside GitHub to seamlessly bridge design and code. Through real-world examples and lessons learned, they'll share actionable strategies and practical tips for designers who want to move fast, build impactful prototypes, and get buy-in—ultimately gaining the autonomy to shape their daily work and drive meaningful change.
Katie Langerman
Staff Systems Designer
GitHub
Lukas Oppermann
Staff Systems Designer
GitHub
Programmable colors: bridging design and code
- Theme:Dev & code
- Topic:Design
- Topic:Collaboration
- Topic:Design systems
Enter a new era of color where designers and developers can finally have precise, programmatic control over color—and discover how the OKLCH color space, modern hardware, and evolving browser support make it all possible. This talk is perfect for designers and developers who want to stay ahead of the productivity curve! In this session: — Learn why perceptual color spaces are transforming design — See dynamic theming and contrast prediction in practice — Discover how to streamline designer-developer collaboration — Learn how you can contribute to this evolving ecosystem
Irina Nazarova
CEO
Evil Martians Inc.
Arthur Objartel
Product Designer
Evil Martians
About the speakers
Nick Villapiano
He/himDirector, Front End Development
One North
Nick is the Director of Front End Development at One North. When not trying to talk design systems with anyone who will engage, he enjoys bowling and making music.
Katie Langerman
She/herStaff Systems Designer
GitHub
Katie Langerman is a designer specializing in design systems, currently contributing to GitHub’s Primer. She focuses on creating flexible, scalable systems that help bridge the gap between design and code. Katie is also passionate about fostering collaboration across teams, sharing insights on leadership as an individual contributor, and tackling challenges like design tokens and asynchronous teamwork.
Lukas Oppermann
He/himStaff Systems Designer
GitHub
Lukas Oppermann is a Staff Systems Designer at GitHub specializing in design systems & design tokens. As a user experience professional and design system consultant he helps organizations build scalable design solutions. Lukas shares insights on design & design systems through his popular articles. His approach to problem-solving extends to crafting open-source tools and plugins to enhance the design workflows. Beyond crafting elegant system solutions, Lukas is a serious coffee nerd ☕️ and an avid boulderer.
Irina Nazarova
She/herCEO
Evil Martians Inc.
Irina leads Evil Martians, a consulting company partnering with developer tools startups. The team is renowned for creating influential open-source projects like PostCSS, Nanostores, Martian Mono, and oklch.com, while being major contributors to the Ruby on Rails ecosystem.
Arthur Objartel
He/himProduct Designer
Evil Martians
Product Designer at Evil Martians. A Warsaw-based multidisciplinary designer with a passion for Figma and AI. Occasional coder and video game enthusiast.