| Experten-Kenntnisse | Gute Kenntnisse | |
| Programmiersprachen | C#, Java, JavaScript, Haskell | Objective-C, Groovy, VBA, Python |
| Datenbanken | MySQL, MS SQL Server, PostgreSQL, Elasticsearch | Oracle 10g |
| O/R Mapping | Dapper, JPA/Hibernate, iBatis | |
| Application Server | JBoss AS, Apache Tomcat | Oracle Application Server |
| Web-Entwicklung | JEE, Spring, JSF, JSP, Freemarker, jQuery | Backbone.js, Struts, WebObjects |
| Desktop-Entwicklung | WPF, Eclipse RCP, SWT/JFace, Swing | |
| Mobile-Entwicklung | Cocoa Touch, Apple iOS | |
| Unit-/Integrationstests | NUnit, JUnit, JWebUnit | |
| XML | XMLBeans, Castor | XStream, JAXB |
| Web Services | REST/JAX-RS, JAX-WS, Apache CXF, Apache Axis | |
| Soziale Netzwerke | Facebook Graph API | |
| Verzeichnisdienste | JNDI, Apache DS, jUDDI | OpenLDAP |
| UML-Werkzeuge | Visual Paradigm, UMLet | Borland Together |
| Entwicklungsumgebungen | Eclipse, IntelliJ IDEA | Xcode, Netbeans, Visual Studio, Altova XML Spy |
| Versionsverwaltung | Git, SVN | CVS |
| Buildprozess / CI | Maven, Ant, Hudson/Jenkins | |
| Reporting | Highcharts | BIRT |
| Modularisierung | OSGi | JBoss Modules |
