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
248contributions
high201
medium47
score650
Last 90 days
470contributions
high405
medium65
score1280
Last 12 months
1936contributions
high1731
medium205
score5398

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
August 2026
Aug 14 Fri · 19:01
GitHub high
Pushed 1 commit to wp-cli/builds:
phar build: wp-cli/wp-cli-bundle@a6c450737c4ddccd28a915536cfafe68339825f2
Aug 14 Fri · 16:54
GitHub high
Pushed 1 commit to wp-cli/builds:
phar build: wp-cli/wp-cli-bundle@3a9d82139cbef53ae9838ed9dc7bac81fa02ad58
Aug 14 Fri · 06:33
GitHub high
Pushed 1 commit to wp-cli/builds:
phar build: wp-cli/wp-cli-bundle@475b71cfc79cebd6f380c9dc49e271a3de5ba414
Aug 13 Thu · 14:22
GitHub high
Pushed 1 commit to wp-cli/builds:
phar build: wp-cli/wp-cli-bundle@9c37c39adf804b9c6d36b16fee93b7606472f18c
Aug 13 Thu · 14:06
GitHub high
Pushed 1 commit to wp-cli/wp-super-cache-cli:
Update file(s) from wp-cli/.github
Aug 13 Thu · 14:06
GitHub high
Pushed 1 commit to wp-cli/wp-config-transformer:
Update file(s) from wp-cli/.github
Aug 13 Thu · 14:06
GitHub high
Pushed 1 commit to wp-cli/wp-cli.github.com:
Update file(s) from wp-cli/.github
Aug 13 Thu · 14:06
GitHub high
Pushed 1 commit to wp-cli/wp-cli-tests:
Update file(s) from wp-cli/.github
Aug 13 Thu · 14:06
GitHub high
Pushed 1 commit to wp-cli/wp-cli-dev:
Update file(s) from wp-cli/.github
Aug 13 Thu · 14:06
GitHub high
Pushed 1 commit to wp-cli/wp-cli-bundle:
Update file(s) from wp-cli/.github

Contributor

2 plugins

Translations

1 locale
lb_LU Lëtzebuergesch (Luxembourgish) Translation Contributor

Contributed translations to 1 project.

View all on translate.wordpress.org