Daniel Lopez Janariz has a BSc and an MSc in Computer Sciences. He currently works at the University of the Balearic Islands (UIB) as technical leader of the web development group. He has extensive experience with Java on the server side and J2EE applications, having collaborated in most of the web applications used at the UIB. He also has some experience with Java in other fields, including Java on the SIMcards as a winner of the first prize of the SIMagine contest in its 2001 edition, and being finalist in its 2002 and 2006 editions. Thanks to his long experience in web development, he also does some consulting for the private sector at the Balearic Islands. He is a java.net JavaTools Community Leader and collaborates with various sites and forums, especially in the Spanish speaking communities.