- JAVA: JSE, JEE, Groovy, - Mobile: JME, Android, IOS. - PHP: Joomla, Drupal, Symfony, Doctrine - ???: DHTML, XML, XSL/XSLT, jQuery, AJAX, SEO. - DB: Oracle, MySQL, DB2, MsSQL, PL/SQL, XMLDB, PostgreSQL. - Severs: Tomcat, Apache, IBM Websphere. - Technlogies: Servlets/JSP, Struts/Struts2, Tiles, JSTL, Jespa(Ntlm settings), JPA, Hibernate, Ant, Web Services, JMS, jasper-reports, iReports, JUnit, HTMLUnit, Facebook Java Platform, Google API, Grails.