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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
    441contributions
    high164
    medium277
    score769
    Last 90 days
    1658contributions
    high632
    medium1026
    score2922
    Last 12 months
    5785contributions
    high3902
    medium1883
    score13589

    Team focus

    Share of contributions across teams during the last 365 days

    WordPress releases

    Contributed to 17 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

    Time commitment

    20 hours per week of sponsored contribution time

    Contributions

    Type
    September 2026
    Sep 09 Wed · 16:56
    GitHub med
    Submitted pull request #786 to WordPress/reprint:
    [PHP] Read BIT columns as unsigned numbers
    Sep 09 Wed · 16:03
    GitHub high
    Merged pull request #316 into WordPress/php-toolkit:
    Recognize import and image-set strings as CSS URLs
    Sep 09 Wed · 10:10
    GitHub high
    Pull request #2 merged into WordPress/museum:
    Group museum experiences and publish a GitHub Pages preview
    Sep 09 Wed · 08:23
    GitHub high
    Merged pull request #784 into WordPress/reprint:
    [PHP] Keep screen snapshots and file counters outside ImportClient
    Sep 09 Wed · 08:19
    GitHub med
    Submitted pull request #784 to WordPress/reprint:
    [PHP] Keep screen snapshots and file counters outside ImportClient
    Sep 09 Wed · 00:28
    GitHub med
    Submitted pull request #783 to WordPress/reprint:
    [PHP] Retain full progress logs with compact CLI output
    Sep 09 Wed · 00:12
    GitHub med
    Submitted pull request #782 to WordPress/reprint:
    [PHP] Append one final command report with --report
    Sep 09 Wed · 00:07
    GitHub high
    Merged pull request #779 into WordPress/reprint:
    [PHP] Exit with code 3 to indicate "retry later"
    Sep 08 Tue · 23:19
    GitHub med
    Submitted pull request #781 to WordPress/reprint:
    [PHP] Report preflight failures with shared error fields
    Sep 08 Tue · 18:32
    GitHub high
    Merged pull request #315 into WordPress/php-toolkit:
    Preserve CSS suffix bytes when escaping URL prefixes

    Developer

    3 plugins

    Contributor

    1 plugin

    Plugins

    1 favorite

    Translations

    1 locale
    pl_PL Polski (Polish) Translation Contributor

    Contributed translations to 1 project.

    WordPress Playground Block

    View all on translate.wordpress.org