In this episode of the ARCHITECHT Show, Etsy CTO Mike Fisher talks about Etsy's technology footprint and how the company uses it to optimize the experience for buyers, sellers and the Etsy's developers. Among other things, Fisher discusses how Etsy's unique data and user behavior influence its machine learning methods; why the company is looking at cloud and microservices after years of resistance; balancing convenience and safety in security practices; and the importance of understanding your users.