Java, SQL, XML, HTML, CSS, Javascript, Objective-C, C
J2EE/JEE (Servlet, JSP, EJB, JDBC, JMS, JMX, JSTL), Spring (Core, JDBC, MVC, Security), Web Service (CXF, AXIS, JAX-RS, JAX-WS, JAXB), Integration (Camel, OSGI, Spring Integration), XML (XSLT, FO, XPATH, XSD, WSDL, JAXB), ORM (Hibernate), Logging (Log4J, Pax-Logging)
Database (PostgreSQL, DB2, MS SQL Server, Oracle), Web (Apache HTTP, IIS, SiteMinder), Other (ServiceMix/Karaf, ActiveMQ, Sonic XML Server, Nuxeo, Doxim), JEE (Tomcat, Glassfish/IPlanet/Sun One/SJSAS, WebSphere, JRun)
IntelliJ IDEA, X-Code, Eclipse, SQL Developer, SQL*Plus, VI, JUnit, Maven, Gradle, Ant, GIT, SVN, CVS, Bamboo, BitBucket
Mac OS X, Windows, LINUX, HP-UX, AIX, Solaris
OOA/OOD, Design Patterns, Enterprise Integration Patterns, UML, Agile Development (Scrum/Kanban), Waterfall Development (RUP), Continuous Integration