Profiles

Bio

Hey there! I’m Javier, and I’ve almost been a digital native since the dawn of the internet (okay, maybe that’s a bit dramatic, but you get the point). I’ve been cruising the information superhighway since ’94, crafting websites since ’97, and I’ve been deeply involved with WordPress since 2005. So, I’ve seen some things!

These days, you’ll find me working behind the scenes on various WordPress projects, contributing where I’m needed, lending a hand when someone asks, and quietly pushing things forward from the shadows. I may not wear any official hats anymore, but I’m still very much around and involved.

Need to get in touch? Easy-peasy. Just shoot me an email at javier@casares.org. Looking forward to hearing from you.

Interests

Speaking of projects… check out the WordPress Vulnerability Database API (wpvulnerability.com) and the WordPress Podcast (wppodcast.org).

WordPress Origin Story

I tested WordPress 1.4, and started using WordPress 1.5 in 2005 when I had to move from my own self-developed CMS for publishing news and static pages. I imported my existing content via RSS into WordPress, and from that moment on, my involvement with WordPress has only kept growing.

Badges

CODE
6 badges
Core Contributor '20 C Core Performance Contributor '22 Hosting Contributor '19 Hosting Team '20 Meta Contributor '22 Plugin Developer
CONTENT
4 badges
Documentation Contributor '22 Documentation Team '23 Photo Contributor '23 WordPress.tv Contributor '24
COMMUNITY
4 badges
Community Contributor '22 Meetup Organizer '18 WordCamp Organizer '19 WordCamp Speaker '19
PRACTICE
1 badge
Training Contributor '22
POLYGLOTS
2 badges
Translation Contributor '15 Translation Editor '22

Current Job

System Administrator
May 2022 – Present
ROBOTSTXT.es
System Administration, Performance and Managed hosting for WordPress.

Job History

WooCommerce Manager
Sep 2017 – Feb 2018
MAM Originals
Organizing the Digital Department at MAM Originals. WordPress and WooCommerce. SysAdmin, security and scalability.
Founder
Dec 2012 – Mar 2018
Artesans
The most important WordPress agency in Barcelona.

Key Accomplishments

WordPress Barcelona Meetup Organizer (2013-01 / 2020-04)
WordPress Gramenet Meetup Organizer (2018-03 / 2020-05)
WPdanger (2017-07 / 2020-11) WordPress Danger is a tool for analyzing the security of your WordPress website. It also offers extensive documentation on how to improve your site’s security.
WPNoticias (2020-02 / 2022-01) WordPress Noticias is a weekly newsletter featuring a roundup of news from the WordPress community.
WPRadio (2020-09 / 2023-08). WordPress Radio is a weekly podcast in which we’ll review the most interesting news from the WordPress world and discuss a topic related to the WordPress community.
WPpodcast (since 2020-07). The WordPress Podcast is a weekly podcast featuring news from the WordPress community. Catch up on WordPress in less than 10 minutes a week!
WordPress Hosting Team Rep (2021-03 / 2025-01). The Hosting Team works to improve the WordPress user experience across hosting environments through user collaboration and education.

Recent impact

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

Last 30 days
3contributions
high2
medium1
score7
Last 90 days
8contributions
high2
medium6
score12
Last 12 months
32contributions
high6
medium26
score44

Team focus

Across 1 team, with no team-attributable contributions in the last 365 days

WordPress releases

Contributed to 11 releases
  • 7.0
  • 6.9
  • 6.8
  • 6.6
  • 6.5
  • 6.3
  • 6.2
  • 6.1
  • 5.9
  • 5.5
  • 5.4

Time commitment

1 hour per week of sponsored contribution time

Contributions

Type
May 2026
May 29 Fri · 02:04
Polyglots high
Translated 2 strings on translate.wordpress.org.
May 28 Thu · 05:29
Polyglots med
Suggested 4 strings on translate.wordpress.org.
May 27 Wed · 19:16
Polyglots high
Translated 599 strings on translate.wordpress.org.
April 2026
Apr 14 Tue · 10:43
Forums med
Posted a reply to [WPVulnerability] Incorrect warnings / out of date plugin database??, on the site WordPress.org Forums:
This is going to be fixed in the next few days. We just updated the…
Apr 14 Tue · 10:42
Forums med
Posted a reply to [WPVulnerability] Yoast warning <26.8?, on the site WordPress.org Forums:
We are adding a lot of new vulnerabilities and this should be fixed.
Apr 14 Tue · 10:42
Forums med
Posted a reply to [WPVulnerability] Persistent “It may no longer be available (closed?)” message, on the site WordPress.org Forums:
This is going to be fixed in the next few days. We just updated the…
Apr 06 Mon · 07:17
Forums med
Posted a reply to False Positives on Site Health page with Debian servers, on the site WordPress.org Forums:
Hello. The main problem is that there is no way to detect and match patch…
Apr 04 Sat · 06:27
Meta med
Wrote a comment on the post Community Summit alongside a flagship event for 2027 or 2028, on the site Make WordPress Community:
After my participation in 2023, if it's in Europe, I'd love to be on the…
February 2026
Feb 18 Wed · 00:20
Core high
Mentioned in [61669] on WordPress SVN:
HTTP API: Remove 1024 bit certificates from bundled root certificates.
January 2026
Jan 31 Sat · 05:47
Meta med
Wrote a comment on the post Should 1024-bit certificates be removed from the root certificate bundle?, on the site Make WordPress Hosting:
This situation feels very similar to how WordPress has historically handled old PHP versions. When…

Developer

4 plugins

Contributor

1 plugin

Plugins

250 favorites

Translations

20 locales
arg Aragonés (Aragonese) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

ar العربية (Arabic) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

art_xemoji 🌏🌍🌎 (Emoji) (Emoji) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

ast Asturianu (Asturian) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

de_DE Deutsch (German) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

es_CL Español de Chile (Spanish) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

eu Euskara (Basque) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

fr_FR Français (French) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

gl_ES Galego (Galician) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

hi_IN हिन्दी (Hindi) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

id_ID Bahasa Indonesia (Indonesian) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

it_IT Italiano (Italian) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

ja 日本語 (Japanese) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

pl_PL Polski (Polish) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

ru_RU Русский (Russian) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

sw Kiswahili (Swahili) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

ur اردو (Urdu) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org

zh_TW 繁體中文 (Chinese) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org