Stoyan Stefanov
Web developer, Facebook

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Stoyan Stefanov (http://phpied.com, @stoyanstefanov) is a Facebook engineer. Previously at Yahoo! he was the creator of the smush.it online image optimization tool and architect of YSlow 2.0. performance tool. Book author (JavaScript Patterns, Object-Oriented JavaScript), contributor (Even Faster Web Sites, High-Performance JavaScript) and speaker (Velocity, JSConf, Fronteers, Ajax Experience).

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  • Keynote Systems
  • Google
  • Shopzilla
  • Aptimize
  • Facebook
  • NeuStar
  • Rackspace Cloud
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  • SpringSource
  • Sun Microsystems

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