Developing Applications on the eBay Platform with PHP

Adam Trachtenberg is a Manager of Technical Evangelism at eBay, where he preaches the gospel of eBay to developers and businessmen around the globe. He is also the author of two books: "Upgrading to PHP 5" and "PHP Cookbook," both published by O'Reilly Media. He is a frequent speaker at conferences on PHP, and has written articles for c|Net, the O'Reilly Network, and PHP Magazine. Adam lives in San Francisco and has a B.A. and M.B.A. from Columbia University.