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Felix Arntz

Senior Software Engineer at Vercel

@flixos90 Austin, TX joined Nov 2012

felix-arntz.me github.com/felixarntz Slack: @flixos90
    Maintains AI Options, Meta APIs Role/Capability
    Teams Core AI Core
    Languages de_DE es-pe

    Bio

    Software Engineer at Vercel. WordPress Core Committer. Former Google. Runner, musician, movie geek. Aprendiendo español. Fueled by Mountain Dew.

    Interests

    Music Production. Movies. Moombahton. WWE. Cocktails. Soccer. Running.

    Badges

    CODE
    8 badges
    C Core AI Contributor '25 C Core AI Team '25 Core Contributor '15 C Core Performance Contributor '22 C Core Performance Team '22 Core Team '16 Meta Contributor '16 Plugin Developer
    CONTENT
    1 badge
    Documentation Contributor '17
    COMMUNITY
    2 badges
    WordCamp Organizer '16 WordCamp Speaker '19
    POLYGLOTS
    2 badges
    Translation Contributor '15 Translation Editor '15

    Current Job

    Senior Software Engineer
    Present
    Vercel

    Recent impact

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

    Last 30 days
    2contributions
    high2
    medium0
    score6
    Last 90 days
    29contributions
    high19
    medium10
    score67
    Last 12 months
    467contributions
    high248
    medium219
    score963

    Team focus

    Share of contributions across teams during the last 365 days

    WordPress releases

    Contributed to 27 releases
    • 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
    • 5.4
    • 5.3
    • 5.2
    • 5.1
    • 5.0
    • 4.9
    • 4.8
    • 4.7
    • 4.5
    • 4.4
    • 4.3

    Time commitment

    1 hour per week
    • On my own time 1 hr/wk

    Contributions

    Type
    June 2026
    Jun 09 Tue · 02:10
    GitHub high
    Merged pull request #228 into WordPress/php-ai-client:
    Change docblock to reflect media orientation
    Jun 09 Tue · 02:10
    GitHub high
    Merged pull request #225 into WordPress/php-ai-client:
    Add `ModalityCombinationsUtil` for building modality combination sets
    May 2026
    May 14 Thu · 14:54
    Meta high
    Wrote a new post, How to build an image generation plugin with the WordPress AI Client, on the site WordPress Developer Blog:
    Learn how to use the WordPress AI Client to build a provider-agnostic plugin that generates…
    May 05 Tue · 13:49
    GitHub med
    Closed issue #21 on the WordPress/ai-provider-for-openai repository:
    Only consider `gpt-4o` models as multimodal
    May 05 Tue · 13:49
    GitHub high
    Merged pull request #22 into WordPress/ai-provider-for-openai:
    Better mapping of models that support multimodal inputs
    May 05 Tue · 13:45
    GitHub med
    Closed issue #15 on the WordPress/ai-provider-for-anthropic repository:
    Add support for logo path in `ProviderMetadata`
    May 05 Tue · 13:45
    GitHub high
    Merged pull request #18 into WordPress/ai-provider-for-anthropic:
    Add a provider logo to the metadata if the client version >…
    May 05 Tue · 13:44
    GitHub med
    Closed issue #14 on the WordPress/ai-provider-for-openai repository:
    Add support for logo path in `ProviderMetadata`
    May 05 Tue · 13:44
    GitHub high
    Merged pull request #19 into WordPress/ai-provider-for-openai:
    Add a provider logo to the metadata if the client version >…
    May 05 Tue · 13:41
    Training med
    Submitted pull request #7 to wptrainingteam/ai-client-imagegen:
    Refresh `opensrc` tool guidance based on its recent enhancements

    Developer

    16 plugins

    Contributor

    2 plugins

    Support Rep

    2 plugins

    Plugins

    34 favorites

    Themes

    10 favorites

    Translations

    5 locales
    de_DE / formal Deutsch (German) Translation Contributor

    Contributed translations to 26 projects.

    Akismet Anti-spam: Spam Protection ALO EasyMail Newsletter Attachment Taxonomies Booking Calendar Bootstrap for Contact Form 7 Contact Form Clean and Simple Contact Form 7 Flamingo GiveWP – Donation Plugin and Fundraising Platform Gmedia Photo Gallery Jetpack – WP Security, Backup, Speed, & Growth MailPress MW WP Form Options Definitely Post Types Definitely SendPress Newsletters Slim Jetpack Snow Fall SiteOrigin Widgets Bundle Tailor Page Builder Contact Form for WordPress – Ultimate Form Builder Lite User Feedback Usernoise modal feedback / contact form WP User Activity WP User Profiles MailPoet Newsletters (Previous)

    View all on translate.wordpress.org

    de_DE Deutsch (German) Plugins Translation Editor Translation Contributor

    Translation editor for 8 projects.

    AI Services AMP Attachment Taxonomies Bootstrap for Contact Form 7 GiveWP – Donation Plugin and Fundraising Platform Snow Fall WP User Activity WP User Profiles

    Contributed translations to 19 projects.

    Akismet Anti-spam: Spam Protection Attachment Taxonomies Bootstrap for Contact Form 7 DPortfolio Easy Digital Downloads – eCommerce Payments and Subscriptions made easy GiveWP – Donation Plugin and Fundraising Platform Lexicata Options Definitely Post Types Definitely Projects by WooThemes Snow Fall Tailor Page Builder Torro Forms Contact Form for WordPress – Ultimate Form Builder Lite WP Encrypt WP Multi Network WP User Activity Google Forms WordPress 4.5.x

    View all on translate.wordpress.org

    es_ES Español (Spanish) Translation Contributor

    Contributed translations to 4 projects.

    Advanced Excerpt Bootstrap for Contact Form 7 SiteOrigin Widgets Bundle Widget Context

    View all on translate.wordpress.org

    en_CA English (Canada) (English) Translation Contributor

    Contributed translations to 1 project.

    Bootstrap for Contact Form 7

    View all on translate.wordpress.org

    es_PE Español de Perú (Spanish) Plugins Translation Editor

    Translation editor for 2 projects.

    AI Services Snow Fall

    View all on translate.wordpress.org