Stoyan StefanovStoyan Stefanov is a Facebook engineer, author, and speaker. He talks regularly about web development topics at conferences and his blog www.phpied.com, and also runs a number of other sites, including JSPatterns.com-a site dedicated to exploring JavScript patterns. Previously at Yahoo!, Stoyan was the architect of YSlow 2.0 and creator of the image optimization tool Smush.it. A "citizen of the world", Stoyan was born and raised in Bulgaria, but is also a Canadian citizen, currently residing in Los Angeles, California. In his offlne moments, he enjoys playing the guitar, taking fling lessons, and spending time at the Santa Monica beaches with his family. I'd like to dedicate this book to my wife Eva and my daughters Zlatina and Nathalie. Thank you for your patience, support, and encouragement. To my reviewers who volunteered their time reviewing drafts of this book and whom I deeply respect and look up to: a big thank you for your invaluable inputs. Read More Read Less