Video and slides synchronized, mp3 and slide download available at URL http://bit.ly/1aNvLOQ. Mike Krieger discusses Instagram's best and worst infrastructure decisions, building and deploying scalable and extensible services. Filmed at qconsf.com. Mike Krieger (@mikeyk) graduated from Stanford University where he studied Symbolic Systems with a focus in Human-Computer Interaction. During his undergrad, he interned at Microsoft's PowerPoint team and after graduating, he worked at Meebo for a year and a half as a user experience designer and as a front-end engineer before joining the Instagram team doing design & development.