Profiles

Bio

Accessibility Specialist, WordPress Core Committer, Senior Frontend engineer.

As a Core Committer since 2015 and a member of the WordPress Accessibility Team, I contributed to advancing accessibility standards within WordPress, delivering accessibility improvements for millions of users globally.

With over 10 years at Yoast BV, I specialised in modern WordPress development as a senior frontend developer and digital accessibility specialist.

Open-source contributor, speaker, mentor, and accessibility advocate. Over the course of more than 20 years of digital accessibility practice, I learned a couple things about people’s needs, browsers, and assistive technology. Interested in scaling accessibility within product teams and fostering accessibility culture in large organisations.

Interests

Tech, Arts in general, history, good movies and all kind of music.

Badges

CODE
6 badges
C Core AI Contributor '26 Core Contributor '15 Core Team '16 Design Contributor '19 Meta Contributor '16 Plugin Developer
CONTENT
2 badges
Documentation Contributor '17 WordPress.tv Contributor '16
COMMUNITY
3 badges
bbPress Contributor '20 WordCamp Organizer '16 WordCamp Speaker '23
PRACTICE
2 badges
Accessibility Contributor '19 Accessibility Team '15
POLYGLOTS
2 badges
Translation Contributor '15 Translation Editor '17

Current Job

Accessibility specialist
May 2026 – Present
Self employed

Job History

Accessibility specialist, Senior frontend engineer
Mar 2016 – May 2026
Yoast

Recent impact

Score weights high-impact work (commits, releases, approved translations, props) at 3x routine activity.

Last 30 days
38contributions
high30
medium8
score98
Last 90 days
53contributions
high38
medium15
score129
Last 12 months
73contributions
high54
medium19
score181

Team focus

Share of contributions across teams during the last 365 days

WordPress releases

Contributed to 32 releases
  • 7.0
  • 6.9
  • 6.8
  • 6.7
  • 6.6
  • 6.5
  • 6.4
  • 6.3
  • 6.2
  • 6.1
  • 6.0
  • 5.9
  • 5.8
  • 5.7
  • 5.6
  • 5.5
  • 5.4
  • 5.3
  • 5.2
  • 5.1
  • 5.0
  • 4.9
  • 4.8
  • 4.7
  • 4.6
  • 4.5
  • 4.4
  • 4.3
  • 4.2
  • 4.1
  • 4.0
  • 3.9

Time commitment

10 hours per week
  • On my own time 10 hrs/wk

Contributions

Type
July 2026
Jul 16 Thu · 14:53
Core med
Created ticket #65645 on Core Trac:
Focus indication: Make sure it is always at least 2 CSS pixels
Jul 16 Thu · 09:12
Core high
Committed [62764] to WordPress SVN:
Administration: Fix initial focus on the Add User page.
Jul 16 Thu · 09:12
Core med
Closed ticket #65630 on Core Trac:
Add user page should not set initial focus on the password field.
Jul 14 Tue · 21:43
Core high
Mentioned in [62745] on WordPress SVN:
Customize: Add visible text on responsive view switches.
Jul 14 Tue · 18:50
Core high
Mentioned in [62741] on WordPress SVN:
Administration: Add function for tooltips and toggle tips.
Jul 14 Tue · 14:34
Core med
Created ticket #65630 on Core Trac:
Add user page should not set initial focus on the password field.
Jul 14 Tue · 14:10
Core med
Closed ticket #65464 on Core Trac:
Language switcher: always use visible label and icon
Jul 14 Tue · 14:10
Core high
Committed [62735] to WordPress SVN:
Login and Registration: Make the language switcher label always visible.
Jul 14 Tue · 09:53
Core med
Submitted pull request #12519 to WordPress/wordpress-develop:
Make the Customizer devices preview labels visible.
Jul 13 Mon · 14:59
Core med
Closed ticket #65454 on Core Trac:
Improve accessibility of the setup-config.php page (and install.php)

Contributor

1 plugin