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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
    Present
    Automattic

    Recent impact

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

    Last 30 days
    30contributions
    high15
    medium15
    score60
    Last 90 days
    125contributions
    high69
    medium56
    score263
    Last 12 months
    468contributions
    high291
    medium177
    score1050

    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 of sponsored contribution time

    Contributions

    Type
    September 2026
    Sep 09 Wed · 14:11
    GitHub high
    Pull request #1002 merged into WordPress/ai:
    Rename the content and users abilities and remove ai/get-post-details
    Sep 08 Tue · 10:28
    Meta med
    Wrote a comment on the post Filtering registered abilities with wp_get_abilities() in WordPress 7.1, on the site Make WordPress Core:
    The reason to use result_callback is to let plugins apply their global result hooks after…
    Sep 04 Fri · 13:02
    GitHub med
    Submitted pull request #1002 to WordPress/ai:
    Rename the content and users abilities and remove ai/get-post-details
    Sep 03 Thu · 09:50
    Meta med
    Wrote a comment on the post Merge Proposal: Guidelines built on Knowledge, on the site Make WordPress Core:
    I’ve opened a pull request to add the Guidelines powered by Knowledge experiment to the…
    Sep 01 Tue · 14:49
    GitHub high
    Pull request #988 merged into WordPress/ai:
    Fix: Read Guidelines from wp_knowledge storage
    Sep 01 Tue · 14:03
    Core med
    Submitted pull request #13356 to WordPress/wordpress-develop:
    Abilities API: Add an eligibility callback for situational relevance
    August 2026
    Aug 31 Mon · 12:44
    GitHub med
    Submitted pull request #988 to WordPress/ai:
    Fix: Read Guidelines from wp_knowledge storage
    Aug 28 Fri · 11:12
    Core med
    Closed pull request #13306 on WordPress/wordpress-develop:
    Docs: Add missing `@since` changelog lines to the Abilities API
    Aug 28 Fri · 11:12
    Core high
    Pushed 1 commit to WordPress/WordPress:
    Abilities API: Add missing `@since 7.1.0` changelog entries
    Aug 28 Fri · 11:09
    Core high
    Committed [63391] to WordPress SVN:
    Abilities API: Add missing `@since 7.1.0` changelog entries

    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 – WP Security, Backup, Speed, & Growth

    View all on translate.wordpress.org