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Herwig Seitz

@herwigseitz Austria joined Jan 2017

wein.cc github.com/herwigseitz Slack: @Herwig Seitz
    Teams Documentation Marketing Test

    Bio

    Full Stack Developer and Online Marketing Specialist with a background in Business Administration (degree from Vienna University of Economics and Business / WU Wien). Founder and operator of the wine price comparison platform wein.cc, managing backend infrastructure, database optimization, and high-volume data processing.

    Technical focus includes custom PHP and MySQL backend engineering, Nginx configuration, Python, and native Android development. Extensive experience in e-commerce architecture, including custom WooCommerce plugins, Shopify GraphQL API integrations, automated OCR and data extraction and European E-Invoicing standards (EN 16931, ZUGFeRD, Peppol).

    Combines business strategy and online marketing (including Google Ads) with end-to-end technical execution to build, scale, and manage independent vertical price comparison and industry portals. Not available for freelance or client projects.

    Badges

    CODE
    1 badge
    Plugin Developer
    POLYGLOTS
    1 badge
    Translation Editor '26

    Recent impact

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

    Last 30 days
    4contributions
    high3
    medium1
    score10
    Last 90 days
    4contributions
    high3
    medium1
    score10
    Last 12 months
    4contributions
    high3
    medium1
    score10

    Team focus

    Across 3 teams, with no team-attributable contributions in the last 365 days

    Contributions

    Type
    October 2026
    Oct 20 Tue · 22:36
    Meta high
    Wrote a new post, PTE Request for wein.cc Webhooks…, on the site Translate WordPress:
    PTE Request for wein.cc Webhooks Hello Polyglots Team, I am the author of the plugin…
    Oct 20 Tue · 22:23
    Plugins high
    Committed [3757516] to Plugins SVN:
    icon added
    Oct 20 Tue · 21:56
    Polyglots med
    Suggested 32 strings on translate.wordpress.org.
    Oct 20 Tue · 21:22
    Plugins high
    Committed [3757492] to Plugins SVN:
    Initial Release 1.0.3
    January 2017
    Jan 21 Sat · 09:09
    Forums med
    Created a topic, Support of + (plus-sign) in URL, on the site WordPress.org Forums:
    on several locations you replace '%2F' by '/'. Great! …

    Developer

    1 plugin

    Plugins

    1 favorite