We (at IG) aren't claiming to be doing revolutionary things on infrastructure--but one thing I found super valuable when scaling Instagram in the early days was having access to stories from other companies on how they've scaled. That's the spirit in which I encourage our engineers to blog about our DB scaling, our search infra, etc--I think the more open we are (as a company, but more broadly as an industry) about technical approaches solutions, the better off we'll be.This could be the anthem for HS and is a key reason our industry continues to get better. And in case you are interested, here are just a few of those stories from Instagram: