Java

J2EE - Spring, Hibernate/JPA, JAX-WS, JMX, JMS, EJB, MDB, JUNIT

ESB - JCAPS, Oracle Soa Suite, OpenESB

Portals - Liferay, OpenERP, Portlet Development (JSR186, JSR286)

Security - JSecurity / Apache Shiro

A.S. Management - Tomcat, JBoss, Oracle, WebLogic, Glassfish

Mobile

iPhone, iPad - Objective C, Cocoa, X-Code

Android - Android SDK, Java for Dalvik, Mirah and Pindah, PhoneGap

Web

RoR - Ruby on Rails, CSS, AJAX, TDD, BDD, jQuery/jQuery UI, Prototype / Script.aculo.us, Raphael, Processing

PHP - PHP, CSS, AJAX, Cake PHP, ZendFramework, Pear, Joomla, OpenCommerce, Drupal, WordPress

ASPX.NET - ASPX.NET, ASP, nHibernate, LINQ, CSS, AJAX, C#, Visbual Basic

J2EE WEB - JSF, JSP, XSLT, CSS, HTML, AJAX, SOAP / REST WebServices

Grails - Groovy, Prototype, AJAX, YUI

.NET

C# - ASP.NET, .NET MVC, EF, C#, T-SQL, XML, NVelocity, Javascript, Mootools, CSS, Windows Fundation Classes, Windows forms

Others

SysAdmin - Unix Shell scripting (Bash, Zsh, Ksh, Csh), Power Shell, Batch

Others - Perl, Tea, i*Tea, Tcl/TK, ANSI C, C++, Pascal, Python, Groovy