Kacper Szarkiewicz
Design Engineer
let's build together
Me
I build dApps. I specialise in Frontend and UX in Web3.
Projects
Writing
Latest
The Critical Rendering Path - From URL to First Pixel
Follow one request from the moment you press…
EIP-6963: discovering wallets without the window.ethereum race
EIP-6963 event handshake lets you discover every wallet, replacing window.ethereum's global race.
Keyboard navigation shouldn't be animated
When a command menu is driven by the…
Popular
Why z-index Isn't Working
CSS z-index explained: why z-index: 9999 fails, how stacking contexts trap elements, and how the top layer solves it.
Direction-Aware Navigation
How to build the Aave navigation menu in Radix UI.
Expanding Hit Areas in CSS
Why hover states flicker between elements, and how to fix it, WCAG 2.5.8
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Articles I find interesting
Browse skills
Agent skills I use
Design flashcards
Learn UX/UI vocabulary
Javascript flashcards
Deep dive into Javascript
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