John Blackbourn
Human Made Ltd
@johnbillion Norwich, UK; and Torino, Italy joined Dec 2005
Maintains
Build/Test Tools
Cron API
Security
Teams
Core
Bio
Badges
CODE
6 badges
Core Contributor
'15
Core Team
'15
Plugin Developer
Security Contributor
'22
Security Team
'22
CONTENT
1 badge
Documentation Contributor
'17
COMMUNITY
5 badges
bbPress Contributor
'19
B
BuddyPress Contributor
'19
Meetup Organizer
'18
WordCamp Organizer
'20
WordCamp Speaker
'19
PRACTICE
2 badges
Accessibility Contributor
'19
Support Contributor
'26
POLYGLOTS
1 badge
Translation Contributor
'15
Current Job
Present
Human Made Ltd
Recent impact
Score weights high-impact work (commits, releases, approved translations, props) at 3x routine activity.
Last 30 days
212contributions
high141
medium71
score494
Last 90 days
303contributions
high192
medium111
score687
Last 12 months
927contributions
high569
medium358
score2065
Team focus
Share of contributions across teams during the last 365 days
WordPress releases
Contributed to 39 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
- 4.6
- 4.5
- 4.4
- 4.3
- 4.2
- 4.1
- 4.0
- 3.9
- 3.8
- 3.7
- 3.6
- 3.5
- 3.4
- 3.3
- 3.2
Time commitment
16 hours per week of sponsored contribution time
Contributions
Type
August 2026
Aug 06
Thu · 20:47
Core
high
Aug 06
Thu · 20:46
Core
high
Aug 06
Thu · 19:59
Core
high
Mentioned in [63115] on WordPress SVN:
Security: Backport the WordPress 7.0.3 security fixes to the 4.7 branch.
Security: Backport the WordPress 7.0.3 security fixes to the 4.7 branch.
Aug 06
Thu · 19:57
Core
high
Mentioned in [63114] on WordPress SVN:
Security: Backport the WordPress 7.0.3 security fixes to the 4.8 branch.
Security: Backport the WordPress 7.0.3 security fixes to the 4.8 branch.
Aug 06
Thu · 19:56
Core
high
Mentioned in [63113] on WordPress SVN:
Security: Backport the WordPress 7.0.3 security fixes to the 4.9 branch.
Security: Backport the WordPress 7.0.3 security fixes to the 4.9 branch.
Aug 06
Thu · 19:54
Core
high
Mentioned in [63112] on WordPress SVN:
Security: Backport the WordPress 7.0.3 security fixes to the 5.0 branch.
Security: Backport the WordPress 7.0.3 security fixes to the 5.0 branch.
Aug 06
Thu · 19:53
Core
high
Mentioned in [63111] on WordPress SVN:
Security: Backport the WordPress 7.0.3 security fixes to the 5.1 branch.
Security: Backport the WordPress 7.0.3 security fixes to the 5.1 branch.
Aug 06
Thu · 19:52
Core
high
Mentioned in [63110] on WordPress SVN:
Security: Backport the WordPress 7.0.3 security fixes to the 5.2 branch.
Security: Backport the WordPress 7.0.3 security fixes to the 5.2 branch.
Aug 06
Thu · 19:51
Core
high
Mentioned in [63109] on WordPress SVN:
Security: Backport the WordPress 7.0.3 security fixes to the 5.3 branch.
Security: Backport the WordPress 7.0.3 security fixes to the 5.3 branch.
Aug 06
Thu · 19:50
Core
high
Mentioned in [63108] on WordPress SVN:
Security: Backport the WordPress 7.0.3 security fixes to the 5.4 branch.
Security: Backport the WordPress 7.0.3 security fixes to the 5.4 branch.
No contributions in this category yet.
Developer
3 plugins-
Query Monitor
200,000+ active installs -
User Switching
200,000+ active installs -
WP Crontrol
300,000+ active installs
Contributor
6 plugins-
Airplane Mode
60+ active installs -
C3 Cloudfront Cache Controller
3,000+ active installs -
HM Content TOC
10+ active installs -
Login as User
30,000+ active installs -
Sched Event Management Software
200+ active installs -
Two Factor
100,000+ active installs
Plugins
16 favorites
Themes
2 favorites
Translations
7 locales
it_IT
Italiano (Italian)
Translation Contributor
Contributed translations to 2 projects.
nl_NL
Nederlands (Dutch)
Translation Contributor
Contributed translations to 2 projects.
bg_BG
Български (Bulgarian)
Translation Contributor
el
Ελληνικά (Greek)
Translation Contributor
fi
Suomi (Finnish)
Translation Contributor
fr_FR
Français (French)
Translation Contributor
lt_LT
Lietuvių kalba (Lithuanian)
Translation Contributor