I've been developing ReactNative since past few months and hence, I've been using Atom as my default IDE with Nuclide. I agree that Atom is slower than Sublime

I've been developing ReactNative since past few months and hence, I've been using Atom as my default IDE with Nuclide. I agree that Atom is slower than Sublime but once you tweak some settings and get a sanity hold on your plugins then you will get a significant improvement in performance.