• C/C++,
• C#,
• Java,
• Basic.

• Windows 200x, XP, Vista, Windows 7,
• Linux,
• Unix.

• MS SQL,
• MySQL,
• MS Access,
• Oracle,
• DB2,
• Sybase.

• Framework,
• Windows Forms,
• WPF (Windows Presentation Foundation),
• WCF (Windows Communication Foundation)
• Serial, Parallel, USB port programming,
• Socket programming (TCP/IP, UDP protocols),
• parallel programming (MPI, OpenMP) of multiprocessor systems (Cluster, Grid)
• hardware programming
• Artificial Intelligence systems (Expert Systems, Intelligence Agents, Artificial Neuron Networks).

• HTML 4/5 CSS2/CSS3
• DHTML,
• XML,
• JavaScript,
• VBScript,
• ActionScript,
• PHP,
• AJAX,
• Jquery
• Jquery mobile
• Sencha touch
• JQtouch
• Node.js
• Backbone
• JSP/Servlets,
• JSTL,
• Struts,
• JSF,
• JBoss RichFaces,
• ASP.NET2.0,
• ADO.NET,
• CSS,
• XSLT,
• YahooUI,
• ActiveWidgets,
• Google UI.

Content Management Systems

•  Drupal
• eZPublish
• Typo3
• Wordpress

iPhone and iPad applications

• xCode
• Cocoa