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Wikimedia Release Engineering Team

Release Engineering's mission is to enable confident code deployment with feedback loops to inform optimal delivery to production.

We have an IRC channel (#wikimedia-releng connect) and support mailing list (


See also: /Skill matrix and /Access list

Things We Do (that we can help you with):

What Who
Continuous Integration
  • pre/post merge tests
    • eg: unit tests, auto-documentation updates, etc
  • browser tests
  • General support in TDD/BDD best practices
  • Antoine Musso
  • Dan Duvall
  • Jean-Rene Branaa
  • Željko Filipin
Integration Environments
  • Dan Duvall
  • Mukunda Modell
  • Tyler Cipriani
Deploying software
  • Dan Duvall
  • Mukunda Modell
  • Tyler Cipriani
Developer productivity
  • Local development environments
  • Jeena Huneidi
  • Brennen Bearnes
Developer Tools Support
  • Tyler Cipriani
  • Mukunda Modell
MediaWiki Releases for third-parties
  • aka: "the tarball"
  • Tyler Cipriani
  • Mukunda Modell

Where we are:

See also:

Person Timezone Location
Jean-Rene Branaa UTC-8 California, USA
Dan Duvall UTC-8 California, USA
Jeena Huneidi UTC-8 Washington, USA
Brennen Bearnes UTC-7 Colorado, USA
Tyler Cipriani UTC-7 Colorado, USA
Mukunda Modell UTC-6 Missouri, USA
Željko Filipin UTC+1 Croatia
Antoine Musso UTC+1 France
Lars Wirzenius UTC+2/3 Finland

Quarterly Objectives and PlanningEdit

See /Goals


We maintain a list of dashboards that provide insight into the services we maintain and how our team is functioning.

See alsoEdit