World’s Top Web Performance Leaders To Watch
Rigor
SEPTEMBER 11, 2019
Check out her writing about business and technology on her own site at rachelandrew.co.uk , and follow her on Twitter @ rachelandrew , where she tweets about CSS, tech topics, and much more. Sergey is a principal engineer at Meetup and a well-known performance educator who regularly runs monthly hands-on Meet4SPEED events in New York City.
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