Stoyan Stefanov

Stoyan Stefanov
Web developer, Facebook

Website | @stoyanstefanov | Attendee Directory Profile

Stoyan Stefanov (phpied.com, @stoyanstefanov) is a front-end engineer at Yahoo! Search. Creator of the smush.it online image optimization tool and architect of YSlow 2.0. Book author (Object-Oriented JavaScript) and contributor (Even Faster Web Sites, High-Performance JavaScript) and speaker (Velocity, Ajax Experience, JSConf).

Sessions

10:40am Wednesday, 06/23/2010
Lightning Demos
Keynotes Ballroom ABCD
Andreas Grabner (dynaTrace Software), John J. Barton (IBM), Stoyan Stefanov (Facebook), Bryan McQuade (Google)
Demos from dynaTrace, Firebug, YSlow, and Page Speed. Read more.
2:30pm Wednesday, 06/23/2010
Psychology of Performance
Velocity Culture, Web Performance Ballroom AB
Stoyan Stefanov (Facebook)
Running PageSpeed - all checks. YSlow - A. So what's next to do? Well, you can cheat! You know that time is relative - one hour with your mother-in-law feels much longer than one hour on the beach. The same way you can bend the perception of the page loading time and make the page feel faster, even though the RTT is the same. Read more.
1:00pm Thursday, 06/24/2010
The Top 5 Mistakes of Massive CSS
Web Performance Ballroom AB
Nicole Sullivan (Stubbornella), Stoyan Stefanov (Facebook)
Your website has out-of-control CSS bloat. You know your performance is being impacted, but how do you move from organic CSS with no particular architecture to something lighter, more logical, and easier to maintain? In this session, Nicole Sullivan and Stoyan Stefanov will show you how they improved the CSS at Facebook and Yahoo! Search. Read more.

For Velocity China sponsorship information for companies outside China, contact Yvonne Romaine at yromaine@oreilly.com.

  • Google
  • Strangeloop
  • Yahoo! Inc.
  • Dyn Inc.
  • Facebook
  • Schooner Information Technology
  • Tilera
  • AlertSite
  • AppDynamics
  • Aptimize
  • CDNetworks
  • Circonus
  • Cloudscaling
  • Clustrix
  • Coradiant
  • Dell
  • DTO Solutions
  • MaxiScale
  • Neustar
  • Nokia
  • NorthScale, Inc.
  • Shopzilla
  • Splunk
  • Virident
  • Zoompf
  • Neustar

For information on exhibition and sponsorship opportunities at the conference, contact Yvonne Romaine at yromaine@oreilly.com

Download the Velocity Sponsor/Exhibitor Prospectus

Download the Media & Promotional Partner Brochure (PDF) for information on trade opportunities with O'Reilly conferences or contact mediapartners@ oreilly.com

For media-related inquiries, contact Maureen Jennings at maureen@oreilly.com

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