Dave Kinsella has been a professional web developer since 1996. Over the years, he has worked with many different technologies on projects ranging from public websites and web applications to large intranet content management systems. He has never considered himself to be a specialist in any particular field other than the general topic of "Web Technology" and spends a lot of his spare time trying out new ideas and techniques. Many of these can be found on his blog: webdeveloper2.com.
He is currently employed by Quantiv Limited as the Head of Interactive Design, where he is designing and building flexible web-based interfaces for complex data-processing applications using ExtJS and Sencha Touch.
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 and Java programming and J2EE for over five years. He is the co-author of the book Pro XML Development with Java Technology, Apress and was the technical reviewer for the book WebLogic: The Definitive Guide, O'Reilly . He was also the technical reviewer for the book Ruby Programming for the Absolute Beginner, Course Technology PTR and the technical editor for the book Prototype and Scriptaculous in Action, Manning Publications. He is also the author of the Packt Publishing books JDBC 4.0 and Oracle JDeveloper for J2EE Development, Processing XML documents with Oracle JDeveloper 11g, and EJB 3.0 Database Persistence with Oracle Fusion Middleware 11g.