Deepak Vohra is a consultant and a principal member of the NuBean.com software company. He is a Sun Certified Java Programmer and Web Component Developer, and has worked in the fields of XML, Java programming and J2EE for over five years. He is the co-author of the Apress book Pro XML Development with Java Technology and was the technical reviewer for the O'Reilly book WebLogic: The Definitive Guide. He was also the technical reviewer for the Course Technology PTR book Ruby Programming for the Absolute Beginner, and the technical editor for the Manning Publications book Prototype and Scriptaculous in Action. Deepak is also the author of the Packt Publishing books JDBC 4.0 and Oracle JDeveloper for J2EE Development, and Processing XML Documents with Oracle JDeveloper 11g.
Garvin Hicking is a passionate web-developer, who is engaged in open source projects like Serendipity (Lead Developer) and phpMyAdmin. He works at the Internet agency Faktor E GmbH in Bonn (Germany). Being up-to-date, he has been involved in writing or reviewing several books about PHP, the most recent one being the official documentation of the PHP-Blog application Serendipity. Aside from his professional work, he and his girlfriend enjoy taking professional photographs.