John Earl Clark

John Earl Clark holds a Master's degree in Human Computer Interaction from Georgia Tech and an undergraduate degree in Music Engineering from Georgia State University. He and his co-author, Bryan P. Johnson, worked together at MindSpring and, later, EarthLink; starting out in Technical Support and Documentation before moving into application development and, finally, the management of a small development team. After leaving EarthLink in 2002, John began working independently as a consultant and a programmer, before starting Twelve Foot Guru, LLC. with Bryan in 2005.

He has been working with Sencha Touch since its first beta releases. He has also worked with Sencha's ExtJS since its early days when it was still known as YUI-Ext. He has also previously written a book with Bryan Johnson called Sencha Touch Mobile JavaScript Framework, Packt Publishing.

When he is not buried in code, John spends his time woodworking, playing guitar, and brewing his own beer.

John Earl Clark has worked on the following Packt books:

Code Download and Errata
Packt Anytime, Anywhere
Register Books
Print Upgrades
eBook Downloads
Video Support
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Open Source CMS Hall Of Fame CMS Most Promising Open Source Project Open Source E-Commerce Applications Open Source JavaScript Library Open Source Graphics Software