Dan Abramov works for Facebook. He created and co-authored Redux.
Micheal Jackson, not the late great king of pop, but the king/co-author of react-router and react training.
Kyle Simpson. If you haven't already, you should definitely read the YDKJS (You Don't Know JS) book series written by Kyle. But first, follow him on twitter!
Sophie Alpert, engineer at Facebook working on React.
Kent C. Dodds, instructor at egghead.io and engineer at PayPal.
Tobias Koppers, the creator of Webpack. You can read more about bundling your app with Webpack (or Parcel) here, if you haven't already.