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Marcel Tannich

WordPress Developer & Consultant at Self Employed

@mardroid Vienna, Austria joined Feb 2017

www.tannich.com github.com/marceltannich Slack: @Marcel Tannich
    Teams Community Plugins
    Languages de_DE de-at

    Bio

    I contribute to the WordPress Plugins Team (sponsored by SiteGround), the Incident Response Team, and co-organize WordCamp Vienna.

    WordCamps I was involved:
    – Speaker WordCamp Vienna 2020
    – Speaker WordCamp Europe 2021 (Online)
    – Volunteer WordCamp Europe 2022 (Porto)
    – Co-Organizer & Co-Lead Content Team WordCamp Europe 2023 (Athens)
    – Volunteer WordCamp Vienna 2024
    – Volunteer WordCamp Europe 2024 (Torino)
    – Co-Organizer WordCamp Vienna 2025
    – Speaker WordCamp Europe 2025 (Basel)
    – Co-Organizer WordCamp Vienna 2026
    – Volunteer WordCamp Europe 2026 (Krakow)

    Badges

    CODE
    3 badges
    Core Contributor '24 Plugin Developer Plugins Team '26
    CONTENT
    1 badge
    Photo Contributor '22
    COMMUNITY
    3 badges
    WordCamp Organizer '22 WordCamp Speaker '20 WordCamp Volunteer '26
    POLYGLOTS
    2 badges
    Translation Contributor '18 Translation Editor '26

    Current Job

    WordPress Developer & Consultant
    Apr 2018 – Present
    Self Employed

    Job History

    Technical Support Team Lead for WPML
    Jan 2019 – Sep 2026
    OnTheGoSystems · Freelance
    Led a fully remote team of WordPress support engineers for WPML, providing technical leadership, mentoring, assisting with hiring, and escalation support. Oversaw complex debugging, compatibility testing, and process improvements while driving higher support quality, faster resolutions, and AI-assisted workflow enhancements.

    Recent impact

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

    Last 30 days
    4contributions
    high4
    medium0
    score12
    Last 90 days
    6contributions
    high6
    medium0
    score18
    Last 12 months
    22contributions
    high18
    medium4
    score58

    Team focus

    Share of contributions across teams during the last 365 days

    WordPress releases

    Contributed to 1 release
    • 6.7

    Time commitment

    15 hours per week

    Contributions

    Type
    September 2026
    Sep 09 Wed · 09:51
    Plugins high
    Merged pull request #1468 into WordPress/plugin-check:
    build(deps-dev): bump @wordpress/scripts from 34.1.0 to 34.2.0
    Sep 09 Wed · 09:42
    Plugins high
    Merged pull request #1466 into WordPress/plugin-check:
    build(deps): bump crate-ci/typos from 1.50.0 to 1.50.1
    Sep 02 Wed · 16:10
    Polyglots high
    Translated 1 string on translate.wordpress.org.
    August 2026
    Aug 28 Fri · 19:36
    Meta high
    Confirmed as a speaker for WordCamp Netherlands 2026
    Aug 03 Mon · 15:29
    Polyglots high
    Translated 1 string on translate.wordpress.org.
    July 2026
    Jul 18 Sat · 20:24
    Polyglots high
    Translated 8 strings on translate.wordpress.org.
    June 2026
    Jun 16 Tue · 18:41
    Polyglots high
    Translated 3 strings on translate.wordpress.org.
    May 2026
    May 29 Fri · 23:20
    Polyglots med
    Suggested 44 strings on translate.wordpress.org.
    May 22 Fri · 16:57
    Polyglots high
    Translated 48 strings on translate.wordpress.org.
    May 17 Sun · 19:35
    Polyglots high
    Translated 17 strings on translate.wordpress.org.

    Developer

    1 plugin

    Support Rep

    1 plugin

    Photos

    11 contributions

    View all 11 photos in the Photo Directory

    Completed courses

    10 completed

    Browse courses on Learn WordPress

    Plugins

    17 favorites

    Translations

    6 locales
    de_DE Deutsch (German) Plugins Translation Editor Translation Contributor

    Translation editor for 1 project.

    Dynamic Cart Quantity for WooCommerce

    Contributed translations to 11 projects.

    WordPress for Android Patterns Advanced Custom Fields (ACF®) Cloudways WordPress Migrator Duplicator – Backups & Migration Plugin – Cloud Backups, Scheduled Backups, & More Plugin Check (PCP) Dynamic Cart Quantity for WooCommerce WPML Multilingual & Multicurrency for WooCommerce Yoast SEO – Advanced SEO with real-time guidance and built-in AI WordProof Timestamp Hestia

    View all on translate.wordpress.org

    de_AT Deutsch (Österreich) (German) Translation Contributor

    Contributed translations to 5 projects.

    Rosetta WordPress Theme Directory Dynamic Cart Quantity for WooCommerce WordPress 5.8.x WordPress 7.1.x - Development

    View all on translate.wordpress.org

    de_DE / formal Deutsch (German) Translation Contributor

    Contributed translations to 2 projects.

    Dynamic Cart Quantity for WooCommerce WordPress 7.1.x - Development

    View all on translate.wordpress.org

    es_ES Español (Spanish) Translation Contributor

    Contributed translations to 2 projects.

    Dynamic Cart Quantity for WooCommerce WPML Multilingual & Multicurrency for WooCommerce

    View all on translate.wordpress.org

    de_CH Deutsch (Schweiz) (German) Translation Contributor

    Contributed translations to 1 project.

    Dynamic Cart Quantity for WooCommerce

    View all on translate.wordpress.org

    de_CH / informal Deutsch (Schweiz) (German) Translation Contributor

    Contributed translations to 1 project.

    Dynamic Cart Quantity for WooCommerce

    View all on translate.wordpress.org