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Hinnerk Altenburg

CEO and WordPress Plugin Developer at 49heroes GmbH & Co. KG

@hinnerk Lübeck, Germany joined Jan 2008

49heroes.com github.com/hinnerk-a Slack: @hinnerk

    Bio

    CEO of 49heroes
    WordPress Plugin Developer

    WordPress Origin Story

    Creator of the WordPress Real Estate Plugin https://www.wp-immomakler.de/

    Badges

    CODE
    2 badges
    Core Contributor '15 Plugin Developer
    COMMUNITY
    1 badge
    WordCamp Speaker '15

    Current Job

    CEO and WordPress Plugin Developer
    Present
    49heroes GmbH & Co. KG

    Recent impact

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

    Last 30 days
    5contributions
    high1
    medium4
    score7
    Last 90 days
    5contributions
    high1
    medium4
    score7
    Last 12 months
    5contributions
    high1
    medium4
    score7

    WordPress releases

    Contributed to 2 releases
    • 6.6
    • 4.0

    Contributions

    Type
    October 2026
    Oct 02 Fri · 19:48
    Core med
    Submitted pull request #13941 to WordPress/wordpress-develop:
    REST API: Reject batch sub-request paths without a path component.
    September 2026
    Sep 27 Sun · 19:33
    Forums med
    Posted a reply to Fix for rgb()/hsl() alpha being dropped by CSS minification (PR opened), on the site WordPress.org Forums:
    Thanks Frank, confirmed: 3.1.16 leaves rgb()/hsl() with alpha intact and handles the space-separated form correctly.…
    Sep 18 Fri · 09:19
    Core med
    Submitted pull request #13602 to WordPress/wordpress-develop:
    HTTP API: Use the actual HTTP status code in download_url() error codes
    Sep 18 Fri · 08:15
    Forums med
    Created a topic, Fix for rgb()/hsl() alpha being dropped by CSS minification (PR opened), on the site WordPress.org Forums:
    Follow-up to https://wordpress.org/support/topic/rgba-…
    Sep 18 Fri · 07:29
    Core med
    Created ticket #66136 on Core Trac:
    REST API: batch/v1 fires rest_pre_dispatch with a WP_REST_Request ...
    May 2024
    May 27 Mon · 13:53
    Core high
    Mentioned in [58208] on WordPress SVN:
    HTTP API: Improve `download_url()` error message.
    May 17 Fri · 21:21
    Core med
    Submitted pull request #6571 to WordPress/wordpress-develop:
    More accurate error message on http_no_url error in download_url()
    February 2024
    Feb 24 Sat · 11:35
    Forums med
    Created a topic, RGBA to HEX conversion removes alpha, on the site WordPress.org Forums:
    bug:background-color: rgb(0,0,0,0.5);is being converte…
    Feb 16 Fri · 20:53
    Core med
    Created ticket #60565 on Core Trac:
    download_url() returns inaccurate error message on missing URL argument
    Feb 16 Fri · 20:45
    Core med
    Created ticket #60564 on Core Trac:
    download_url() always returns error_code 'http_404' for any non-200 ...

    Developer

    2 plugins

    Contributor

    1 plugin