🕑 1 hour 9 minutes

Derk-Jan Hartman is a volunteer MediaWiki developer in the Netherlands. He has been doing core MediaWiki development since 2010.

Links for some of the topics discussed:

• User:TheDJ on mediawiki.org
• VLC Media Player
• TimedMediaHandler MediaWiki extension
  • TimedMediaHandler/VideoJS Player
• Common.js page on English-language Wikipedia
• "Dwelling on Wikipedia" Wikimania 2019 talk
• "Characterizing Reader Behavior on Wikipedia" Wikimania 2019 talk