Java, C/C++, C#, VB.Net, JavaScript
SGML, XML, HTML, CSS, XSL
Microsoft, UNIX, Linux, iOS, Blackberry 6-10, Android, Windows Mobile
Oracle, Microsoft SQL Server, PostgreSQL, MS Access, SQL
Eclipse, Xcode, Microsoft Visual Studio, Google Chrome Developer Tools, Apache Ripple, Android IDE, Blackberry IDE
Cordova (Phonegap), JQuery, knockoutJS, Hibernate
Tomcat, IIS
Bootstrap, Phone JS, Spring, Struts, JQuery Mobile, libGDX
Responsive, mobile friendly web design.
From standalone executables to Multi-Tier Applications.