When writing large scale react native app it’s always fun to blame rn for everything that is wrong in our lives. However, what we keep finding, again and again, is that for most of the cases. Writing better performant react code can fix our performance issues. In the last couple of years our team built a huge production app in react native. In this talk I’ll go over some of our lessons learned in regards of react native performance and how to improve your app’s performance subsequently.