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Heiko Mamerow

Webdeveloper

@heiko_mamerow Berlin, Germany joined Mar 2012

heikomamerow.dev github.com/HeikoMamerow Slack: @Heiko

    Bio

    Webdeveloper & WordPress Lover

    Interests

    Happiness 😉

    WordPress Origin Story

    It starts with a little blog in 2006…

    Badges

    CODE
    1 badge
    Core Contributor '23
    COMMUNITY
    2 badges
    WordCamp Organizer '19 WordCamp Speaker '15
    PRACTICE
    1 badge
    Test Contributor '23

    Current Job

    Webdeveloper
    Present

    Recent impact

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

    Last 30 days
    0contributions
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    medium0
    score0
    Last 90 days
    0contributions
    high0
    medium0
    score0
    Last 12 months
    1contribution
    high0
    medium1
    score1

    WordPress releases

    Contributed to 1 release
    • 6.3

    Contributions

    Type
    December 2025
    Dec 12 Fri · 15:16
    Core med
    Closed pull request #8908 on WordPress/wordpress-develop:
    fix(blog-id-cache): Remove `blog-id-cache` cache group
    June 2025
    Jun 05 Thu · 09:24
    Core med
    Submitted pull request #8908 to WordPress/wordpress-develop:
    fix(blog-id-cache): Remove `blog-id-cache` cache group
    October 2023
    Oct 23 Mon · 10:31
    Meta high
    Joined the organizing team for WordCamp Germany 2023
    Oct 19 Thu · 14:37
    Core med
    Submitted pull request #55491 to WordPress/gutenberg:
    feature(Revision history): Switch from dropdown to normal button and show history
    Oct 19 Thu · 12:52
    Core med
    Created issue #55486 in the WordPress/gutenberg repository:
    Global Styles Revisions: revision history overview is difficult to access
    September 2023
    Sep 29 Fri · 20:45
    Meta med
    Wrote a comment on the post Verabredet euch hier: Mitfahrgelegenheiten und Fahrgemeinschaften, on the site WordCamp Deutschland 2023:
    Berlin Gerolstein Ich habe noch 3 (oder 6) Plätze frei. Hinfahrt: 18.10. (Mittwoch) Rückfahrt: 22.10.…
    July 2023
    Jul 16 Sun · 16:43
    Core high
    Mentioned in [56243] on WordPress SVN:
    Help/About: Fix closing contextual help when scrolled.
    June 2023
    Jun 22 Thu · 05:33
    Core high
    Mentioned in [55978] on WordPress SVN:
    Twenty Ten: Improve Pullquote block line height for better readability.
    April 2023
    Apr 14 Fri · 20:04
    Core med
    Created issue #49843 in the WordPress/gutenberg repository:
    wp-env: consideration of active ports
    September 2018
    Sep 29 Sat · 14:04
    Meta high
    Confirmed as a speaker for WordCamp Würzburg 2018