Profiles

Bio

I am a freelance software engineer and WordPress consultant living in Germany.

I am the maintainer of WP-CLI, the command-line interface for WordPress and I work on WordPress Core itself as a contributor and component maintainer.

I offer higher-level consulting, code reviews and software design coaching, enabling companies to deal with frequent change and ever-growing complexity while optimizing for reduced maintenance effort and lower total cost of ownership.

Passionate about software architecture and code quality, I never miss an opportunity to share best practices and try to live up to my educational aspirations through public speaking and blogging.

You can read my thoughts on code & other things at https://www.alainschlesser.com or say hello on Twitter under the handle @schlessera.

Badges

CODE
5 badges
Core Contributor '16 Core Team '20 Plugin Developer WP-CLI Contributor '17 WP-CLI Team '17
COMMUNITY
2 badges
Meetup Organizer '18 WordCamp Speaker '19
POLYGLOTS
1 badge
Translation Contributor '18

Current Job

Principal Architect
Present
Yoast

Recent impact

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

Last 30 days
143contributions
high132
medium11
score407
Last 90 days
629contributions
high581
medium48
score1791
Last 12 months
1596contributions
high1439
medium157
score4474

Team focus

Share of contributions across teams during the last 365 days

WordPress releases

Contributed to 15 releases
  • 6.5
  • 6.4
  • 6.2
  • 6.1
  • 6.0
  • 5.9
  • 5.8
  • 5.5
  • 5.4
  • 5.2
  • 5.1
  • 5.0
  • 4.9
  • 4.7
  • 4.6

Contributions

Type
June 2026
Jun 04 Thu · 14:01
GitHub high
Merged pull request #528 into wp-cli/extension-command:
Fix change --path parameter to --target-path parameter to avoid clashing with global…
Jun 04 Thu · 07:36
GitHub high
Pushed 1 commit to wp-cli/builds:
phar build: wp-cli/wp-cli-bundle@4247b673a173db3133fad5f39b26a7617df918d0
Jun 04 Thu · 07:27
GitHub high
Pull request #1049 merged into wp-cli/wp-cli-bundle:
Update wp-cli framework
Jun 03 Wed · 09:14
GitHub high
Pushed 1 commit to wp-cli/builds:
phar build: wp-cli/wp-cli-bundle@3c6d511d32e20fa86e219cc63ebe7de97379c980
Jun 03 Wed · 09:06
GitHub med
Submitted pull request #1049 to wp-cli/wp-cli-bundle:
Update wp-cli framework
Jun 03 Wed · 09:05
GitHub high
Pull request #1047 merged into wp-cli/wp-cli-bundle:
Update wp-cli framework
Jun 03 Wed · 08:59
GitHub high
Pushed 1 commit to wp-cli/builds:
phar build: wp-cli/wp-cli-bundle@2af1339ca0069052ad1180e4689cccfb25598d85
Jun 02 Tue · 15:53
GitHub high
Pushed 1 commit to wp-cli/builds:
phar build: wp-cli/wp-cli-bundle@b6c190359c523407e320509618aa34c436dfda58
Jun 02 Tue · 15:42
GitHub med
Submitted pull request #1047 to wp-cli/wp-cli-bundle:
Update wp-cli framework
Jun 02 Tue · 15:41
GitHub high
Pushed 1 commit to wp-cli/wp-super-cache-cli:
Update file(s) from wp-cli/.github

Contributor

Lëtzebuergesch (Luxembourgish) Translation Contributor - #lb_LU

Dobby