Joshua Hoffman, Manager Product Engineering @ LeaseWeb
Before you save the sinner, tell them why they are a sinner! Joshua Hoffman is a security focused system administrator and technical instructor, and rescued software sinners all around the globe. He created major portions of Red Hat’s acclaimed System Administration training program and certification exams, and prior to joining LeaseWeb, Hoffman was director of infrastructure at SoundCloud and Tumblr. Creating great apps and keeping track of scalability needs continues to be a challenge. Seven sins reveal the secrets to web scale!
You can watch this video also at the source.