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Felix Arntz

Senior Software Engineer at Vercel

@flixos90 Austin, TX joined Nov 2012

felix-arntz.me
    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
    1contribution
    high1
    medium0
    score3
    Last 90 days
    2contributions
    high2
    medium0
    score6
    Last 12 months
    13contributions
    high6
    medium7
    score25

    Contributions

    Type
    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…
    March 2026
    Mar 24 Tue · 21:18
    Meta high
    Wrote a new post, Introducing the AI Client in WordPress 7.0, on the site Make WordPress Core:
    WordPress 7.0 includes a built-in AI Client — a provider-agnostic PHP API that lets plugins…
    February 2026
    Feb 11 Wed · 01:52
    Meta med
    Wrote a comment on the post Proposal for merging WP AI Client into WordPress 7.0, on the site Make WordPress Core:
    Replying to your concerns individually: 1. Most lines of code in this PR come from…
    Feb 04 Wed · 22:35
    Meta med
    Wrote a comment on the post Proposal for merging WP AI Client into WordPress 7.0, on the site Make WordPress Core:
    +1 to answers 1 and 2. For answer 3, while it's true that this matches…
    Feb 04 Wed · 22:33
    Meta med
    Wrote a comment on the post Proposal for merging WP AI Client into WordPress 7.0, on the site Make WordPress Core:
    To add some context, an important consideration for this project is that it has two…
    Feb 03 Tue · 21:06
    Meta high
    Wrote a new post, Proposal for merging WP AI Client into WordPress 7.0, on the site Make WordPress Core:
    This proposes merging the WP AI Client into WordPress Core for WordPress 7.0. WP AI…
    November 2025
    Nov 21 Fri · 18:30
    Meta med
    Wrote a comment on the post Introducing the WordPress AI Client SDK, on the site WordPress AI:
    +make.wordpress.org/core/
    Nov 21 Fri · 18:30
    Meta high
    Wrote a new post, Introducing the WordPress AI Client SDK, on the site WordPress AI:
    The first tagged release of the WordPress AI Client SDK (wordpress/wp-ai-client 0.1.0) is now available.…
    July 2025
    Jul 19 Sat · 21:19
    Polyglots high
    Translated 82 strings on translate.wordpress.org.
    Jul 17 Thu · 09:00
    Meta high
    Wrote a new post, PHP AI Client, on the site WordPress AI:
    The PHP AI Client SDK provides a unified interface for AI integration across all providers…

    Developer

    Contributor

    Support Rep

    Plugins

    Themes

    Deutsch (German) Plugins Translation Editor - #de_DE

    Español de Perú (Spanish (Peru)) Plugins Translation Editor - #es_PE

    Deutsch (Sie) (German (Formal)) Translation Contributor - #de_DE_formal

    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, and MailPoet Newsletters (Previous)

    Deutsch (German) Translation Contributor - #de_DE

    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, and WordPress 4.5.x

    Español (Spanish (Spain)) Translation Contributor - #es_ES

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

    English (Canada) Translation Contributor - #en_CA

    Bootstrap for Contact Form 7