Welcome.
Making the web performant and accessible is my passion.
All of my content is tailored to performance, user experience (UX) &
security. See all of my principles.
My work experience and interests include React and Node.js, SQL, deep architectural
knowledge of micro‑frontends (MFEs) and Web Vitals, CSS & JavaScript algorithmic
and performance optimization.
Right now, I work as a Performance Engineer on thousands of websites built
with Framer.
In the past, I've co-founded an eSports company and have created multiple
browser extensions for Google Chrome, used by more than 65.000 people daily.
Blog Posts & Talks
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How To Improve INP: Yield Patterns
Posted on: Jul 11, 2024Detailed insights into patterns like await-interaction-response, yieldToMain, yieldUnlessUrgent & tips for faster Interaction-to-Next-Paint (INP).
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What React 18 does and how it impacts your INP (pdf)
Posted on: Feb 7, 2024In-depth talk about optimistic UI & yielding to improve INP with React, held at the Munich Frontend Developers Meetup.
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Fastest Way of Passing State to JavaScript, Re-visited
Posted on: Dec 8, 2023Re-visitting the most performant way of passing state to JavaScript. Contains microbenchmarks and a DevTools challenge.
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Breaking Up with SVG-in-JS in 2023
Posted on: Jun 30, 2023Technical deep-dive on why you shouldn't have SVGs in your JS bundle and better techniques for JSX usage.
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The modern way of serving images
Posted on: Jan 25, 2023Technical in-depth guide for the <picture> & <img> srcset and sizes attributes to create responsive & performant images.
