Greg Ziółkowski (@gziolo) – WordPress user profile | WordPress.org
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Greg Ziółkowski

Senior Software Engineer at Automattic

@gziolo Oleśnica, Poland joined Jan 2016

gziolo.pl github.com/gziolo Slack: @gziolo
    Maintains Abilities API
    Teams Core AI Core

    Bio

    Husband, father, open sourcerer, and basketball fan. Writes code at Automattic and contributes to WordPress core.

    Badges

    CODE
    6 badges
    C Core AI Contributor '26 Core Contributor '18 C Core Performance Contributor '22 C Core Performance Team '22 Core Team '20 Meta Contributor '19
    CONTENT
    2 badges
    Documentation Contributor '22 Photo Contributor '22
    COMMUNITY
    2 badges
    Meetup Organizer '18 WordCamp Speaker '19
    PRACTICE
    1 badge
    Accessibility Contributor '19
    POLYGLOTS
    1 badge
    Translation Contributor '16

    Current Job

    Senior Software Engineer
    May 2015 – Present
    Automattic

    Recent impact

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

    Last 30 days
    90contributions
    high57
    medium33
    score204
    Last 90 days
    139contributions
    high77
    medium62
    score293
    Last 12 months
    436contributions
    high263
    medium173
    score962

    Team focus

    Share of contributions across teams during the last 365 days

    WordPress releases

    Contributed to 22 releases
    • 7.1
    • 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

    Time commitment

    20 hours per week

    Contributions

    Type
    November 2026
    Nov 11 Wed · 00:49
    Core high
    Mentioned in [65401] on WordPress SVN:
    Docs: Add missing documentation for the `view_script_module_ids` property of `WP_Block_Type`.
    Nov 10 Tue · 05:19
    Core high
    Pushed 1 commit to WordPress/WordPress:
    Abilities API: Replace `coerce_input()` with `prepare_input()`
    Nov 10 Tue · 05:17
    Core high
    Committed [65370] to WordPress SVN:
    Abilities API: Replace `coerce_input()` with `prepare_input()`
    Nov 10 Tue · 04:24
    Core med
    Reopened pull request #15685 on WordPress/wordpress-develop:
    Abilities API: Replace public `coerce_input()` with `prepare_input()`
    Nov 10 Tue · 04:17
    Core high
    Pushed 1 commit to WordPress/WordPress:
    Abilities API: Skip redundant input sanitization in the REST run…
    Nov 10 Tue · 04:15
    Core high
    Committed [65368] to WordPress SVN:
    Abilities API: Skip redundant input sanitization in the REST run endpoint
    Nov 10 Tue · 00:28
    Core high
    Mentioned in [65366] on WordPress SVN:
    Bundled Themes: Update Ipsum for 7.2 Beta 5.
    Nov 06 Fri · 15:10
    GitHub high
    Pull request #1310 merged into WordPress/ai:
    Content: sync author visibility with WordPress core
    Nov 06 Fri · 13:56
    GitHub med
    Submitted pull request #1310 to WordPress/ai:
    Content: sync author visibility with WordPress core
    Nov 06 Fri · 13:11
    Core high
    Pushed 1 commit to WordPress/WordPress:
    Abilities API: Require a registered category for abilities

    Photos

    2 contributions

    View all 2 photos in the Photo Directory

    Plugins

    1 favorite

    Translations

    1 locale
    pl_PL Polski (Polish) Translation Contributor

    Contributed translations to 1 project.

    Jetpack – AI Agents & MCP, Security, Backup & Analytics

    View all on translate.wordpress.org