Dutch expat in London. Principal Engineer at Wikimedia Foundation, QUnit project lead @qunit, jQuery Infra Team @jquery, W3C Web Perf WG. Avatar: I look up, raindrops bounce from the tip of my leather hat. Photo by Niek Hidding. Creative interests: linguistics, music, photography. Work interests: performance, web standards, design, privacy, security. #webperf #PHP #mediawiki #wikipedia #qunit #nederlands #fedi22 #foss #OpenSource #tech #technology #wikimedia #jquery