Profiles

Bio

I’m an engineer living in Tokyo, Japan. I don’t want to be better than others, I just want to create works that are loved.

I am a member of the Gutenberg Team.

Tomoki Shimomura contributes 14 hours per week to the Core team.
Kinsta sponsors Tomoki Shimomura to contribute 3 hours per week to the following teams: Core team.

I am looking for sponsors, please contact me.

Badges

CODE
3 badges
Core Contributor '22 P Playground Contributor '25 Plugin Developer
POLYGLOTS
2 badges
Translation Contributor '22 Translation Editor '22

Key Accomplishments

I have experience developing Gutenberg extension plugins with over 100,000 active installations.
I have experience developing WordPress sites with over 20,000 pages.

Recent impact

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

Last 30 days
2contributions
high1
medium1
score4
Last 90 days
8contributions
high5
medium3
score18
Last 12 months
254contributions
high105
medium149
score464

Team focus

Share of contributions across teams during the last 365 days

WordPress releases

Contributed to 10 releases
  • 7.0
  • 6.9
  • 6.8
  • 6.6
  • 6.5
  • 6.4
  • 6.3
  • 6.1
  • 6.0
  • 5.9

Time commitment

3 hours per week of sponsored contribution time

Contributions

Type
June 2026
Jun 16 Tue · 11:53
Core high
Merged pull request #79225 into WordPress/gutenberg:
Pullquote: Migrate to text-align block support
Jun 16 Tue · 09:56
Core med
Submitted pull request #79225 to WordPress/gutenberg:
Pullquote: Migrate to text-align block support
April 2026
Apr 01 Wed · 09:10
Core high
Merged pull request #76511 into WordPress/gutenberg:
Tab Block: Remove anchor from save function
Apr 01 Wed · 08:42
Playground high
Pull request #3431 merged into WordPress/wordpress-playground:
[i18n] ja translations developer architecture Service Workers and Scopes
March 2026
Mar 30 Mon · 07:40
Core high
Pull request #76897 merged into WordPress/gutenberg:
List Item: Disable edit as HTML support
Mar 30 Mon · 02:50
Core med
Submitted pull request #76897 to WordPress/gutenberg:
List Item: Disable edit as HTML support
Mar 25 Wed · 02:54
Playground med
Submitted pull request #3431 to WordPress/wordpress-playground:
[i18n] ja translations developer architecture Service Workers and Scopes
Mar 23 Mon · 11:54
Playground high
Pull request #3404 merged into WordPress/wordpress-playground:
[i18n] ja translations developer architecture Iframe-based rendering and PHP Worker Threads
Mar 18 Wed · 12:21
Core high
Merged pull request #76614 into WordPress/gutenberg:
Site Title Block: Fix preview display
Mar 18 Wed · 04:03
Core med
Submitted pull request #76614 to WordPress/gutenberg:
Site Title Block: Fix preview display

Developer

2 plugins

Contributor

4 plugins

Translations

1 locale
ja 日本語 (Japanese) Plugins Translation Editor Translation Contributor

Translation editor for 2 projects.

Contributed translations to 2 projects.

View all on translate.wordpress.org