System design and specification, software development using proven, reliable technologies:
- Java, EJB;
- C/C++ (on Linux, UNIX and Microsoft Windows™);
- C#, Microsoft .NET;
- Database Systems (Oracle, Informix, mySQL, PostgreSQL, SAP DB etc);
- Client/Server and Multi-tier Applications;
- Web Applications: web services, J2EE, PHP, JSP, JSF, AJAX, ASP .NET, Spring, application servers (IBM WebSphere, BEA/Oracle WebLogic);
- Secure Networks and Communications;
- Operating Systems:
- Linux and UNIX (AIX, HP-UX and Solaris);
- Microsoft Windows™;