senior wordpress developer · core contributor · speaker

Hi, I’m Jessica.

I build fast, accessible and user-friendly websites with WordPress — no unnecessary bloat. My focus: the Block and Site Editor, theme development, and web accessibility. Tea is my coffee and I’m a music lover.

Selected work

WordPress 6.4

Default Theme Lead — one of the most widely used themes in the world, shipped with every WordPress install.

since 2020

Default Theme Wrangler for WordPress 5.6, creator of the “Pilgrimage” style variation for Twenty Twenty-Three.

WCDE 2023

Lead organizer of WordCamp Germany 2023 and WordCamp Osnabrück 2019, meetup organizer in Nuremberg.

since 2016

Talks at WordCamp Europe, WordCamp US and many more — themes, CSS, performance, accessibility.

Next talk

Accessibility in Themes: easier than you think

WCEU 2026 · Kraków

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Recent talks

2024

Crafting themes for the Site Editor

WordCamp US, Portland

2023

Building Twenty Twenty-Four

Within WordPress, Podcast

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From the blog

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