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Adam Zieliński

Tech lead, WordPress Playground Architect at Automattic

@zieladam Wroclaw, Poland joined Feb 2018

adamadam.blog github.com/adamziel Slack: @Adam Zieliński
    Teams Playground

    Interests

    Acting, improv comedy, climbing, home server, board games

    Badges

    CODE
    6 badges
    C Core AI Contributor '26 Core Contributor '20 Core Team '20 P Playground Contributor '25 P Playground Team '25 Plugin Developer
    CONTENT
    1 badge
    Documentation Contributor '22
    COMMUNITY
    1 badge
    WordCamp Speaker '23
    PRACTICE
    1 badge
    Training Contributor '22

    Current Job

    Tech lead, WordPress Playground Architect
    Present
    Automattic

    Recent impact

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

    Last 30 days
    243contributions
    high111
    medium132
    score465
    Last 90 days
    565contributions
    high255
    medium310
    score1075
    Last 12 months
    4654contributions
    high3592
    medium1062
    score11838

    Team focus

    Share of contributions across teams during the last 365 days

    WordPress releases

    Contributed to 16 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

    Time commitment

    20 hours per week of sponsored contribution time

    Contributions

    Type
    June 2026
    Jun 07 Sun · 00:37
    GitHub med
    Submitted pull request #258 to WordPress/phpdoc-parser:
    Export method code snippets
    Jun 06 Sat · 11:47
    Playground med
    Submitted pull request #3757 to WordPress/wordpress-playground:
    Fix shared curl TLS sessions in Playground
    Jun 05 Fri · 22:46
    GitHub med
    Submitted pull request #423 to WordPress/sqlite-database-integration:
    Use native-backed AST nodes in the Rust parser
    Jun 05 Fri · 09:32
    Playground med
    Submitted pull request #3755 to WordPress/wordpress-playground:
    Prevent stale PHP snippet script in docs previews
    Jun 03 Wed · 22:59
    Playground high
    Merged pull request #3743 into WordPress/wordpress-playground:
    [Website] Defer update-check prefetch for frontend boot
    Jun 02 Tue · 22:09
    Playground med
    Submitted pull request #3744 to WordPress/wordpress-playground:
    Bypass PHP for known remote WordPress assets
    Jun 02 Tue · 22:09
    Playground med
    Submitted pull request #3743 to WordPress/wordpress-playground:
    [Website] Defer update-check prefetch for frontend boot
    May 2026
    May 31 Sun · 20:52
    Playground med
    Submitted pull request #3725 to WordPress/wordpress-playground:
    Add native TypeScript Blueprint v2 runner
    May 31 Sun · 16:14
    Playground high
    Pushed 1 commit to WordPress/blueprints:
    Reindex and reformat Blueprints
    May 31 Sun · 16:14
    Playground high
    Pushed 1 commit to WordPress/blueprints:
    Reindex and reformat Blueprints

    Developer

    Plugins

    Polski (Polish) Translation Contributor - #pl_PL

    WordPress Playground Block