- Oracle Forms;
- Oracle Reports;
- Oracle PL/SQL;
- ANTLR;
- J2EE;
- Eclipse;
- IntelliJ IDEA;
- JDeveloper;
- IBM WebSphere Integration Developer;
- Maven;
- Spring;
- Apache Struts;
- Stripes (MVC);
- Hibernate;
- JPA;
- .NET Framework;
- ASP.NET WebForms, MVC, WebAPI;
- WinForms, WPF;
- NHibernate;
- Windows Identity Foundation;
- SignalR;
- ReSharper;
- C#, VB.NET;
- HTML, HTML 5;
- JavaScript;
- Node.js;
- jQuery;
- Angular.js;
- CSS;
- Visual Studio;
- AJAX;
- Silverlight;
- Adobe LiveCycle;
- Android OS, Java, Scala;
- iOS, Objective-C;
- Windows Phone;
- Asterisk.