OS: Windows 8.0, 7.0, Vista, 2008, 2003, XP, 2000, NT, 95, 98, 2012, Sun Solaris
C, C++, C#, Win32 SDK, VC++, COM, DCOM, OLE / ActiveX, , MFC, XML
.NETFrame Work SDK, Java, Visual Studio.NET, Rational Rose, ATL, Main Win4.0,4.2
Visual Source Safe, NLP, Multi-Threading, ASP, HTML, DHTML, JavaScript,VBScript,
PJL,WCF,WPF,XMAL, Golang, Node JS
Functional Programming: R, Scala, Node JS
NoSQL: HBase, Hadoop, Amazon Simple DB, MongoDB
Container Technologies: Docker’s, Rocket