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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
    16contributions
    high7
    medium9
    score30
    Last 90 days
    70contributions
    high33
    medium37
    score136
    Last 12 months
    440contributions
    high279
    medium161
    score998

    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
    October 2026
    Oct 13 Tue · 10:18
    Core med
    Submitted pull request #14233 to WordPress/wordpress-develop:
    Abilities API: Apply declared input defaults recursively
    Oct 13 Tue · 09:55
    Core high
    Pushed 1 commit to WordPress/WordPress:
    AI: Introduce support for generating embeddings
    Oct 13 Tue · 09:52
    Core med
    Closed ticket #65638 on Core Trac:
    AI: Add embedding generation support to WordPress
    Oct 13 Tue · 09:52
    Core high
    Committed [64327] to WordPress SVN:
    AI: Introduce support for generating embeddings
    Oct 12 Mon · 14:41
    Core high
    Pushed 1 commit to WordPress/WordPress:
    JSON schema: Send empty object defaults as `{}` for union…
    Oct 12 Mon · 14:40
    Core med
    Closed pull request #14068 on WordPress/wordpress-develop:
    JSON Schema: Handle union types when preparing empty defaults
    Oct 12 Mon · 14:39
    Core high
    Committed [64315] to WordPress SVN:
    JSON schema: Send empty object defaults as `{}` for union types
    Oct 12 Mon · 11:36
    Core high
    Mentioned in [64311] on WordPress SVN:
    Core Abilities: Add the `core/settings-get` ability.
    Oct 08 Thu · 12:02
    Core med
    Closed pull request #79674 on WordPress/gutenberg:
    Promote Guidelines feature to stable for WordPress 7.2
    Oct 08 Thu · 12:01
    Core med
    Closed pull request #79680 on WordPress/gutenberg:
    Guidelines: Read block types from REST instead of `@wordpress/block-library`

    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