Bios

Yahoo! Inc Stoyan Stefanov
Senior Yahoo! Technical
Yahoo! Inc


Yahoo! Inc

Stoyan Stefanov (http://phpied.com) works for Yahoo! Search, he's the creator of the Smush.it image optimizer and architect of Yahoo's open-source performance tool YSlow 2.0. Stoyan is the author of the "Object-Oriented JavaScript" book, speaker and contributing author to a number of books and blogs including YUIBlog and Yahoo Developer Network.