Two years ago the folks at Artsy started working with React Native:
We’ve come quite far from where we started, and I was asked if I could give a talk to summerize what we’ve learned in the last 2 years as a set of native developers using React Native.
Orta Therox from their team gave this talk, looking back at what they’ve done and the downsides/upsides they’ve encountered over those two years:
The slides themselves are also available.