Hardware platform: desktop, mobile (smart phones);

Operational systems: Windows / Mobile, Linux;

Technologies: Java, J2EE, SOAP, web-services, .NET, SQL, PHP, JSP, JSF, Servlet, Struts, WAP, HTML, XML;

Application servers: TomCat, JBOSS, Oracle, IBM WebSphere;

Data base management systems: Oracle, MS SQL Server, MySQL, PostgreSQL, IBM DB2;

Software development tools: Oracle JDeveloper, MS Visual Studio, IBM Eclipse, NetBeans, IntelliJ IDEA, Bea Workshop Studio, ArcView;

Programming languages: Java, Java Script, C++, C#, VB Script, PL/SQL, PHP, HTML, XML, AJAX.