Languages/Scripts: Ada95, bash, C, C++, c-shell, DCL, Flash, FORTRAN, Java, Latex, LISP, make, nawk, Objective-C, perl, Postscript, Python, 6809, 2TRAN (CAMAC) Visual C++, C#, Visual Basic; Platforms: Linux, PDP11, UNIX, VMS (VAX), Windows; Interfaces: ARINC, Ethernet, 1553, Serial; IT: Berkeley Sockets (UDP, TCP/IP), CGI, Datalink, Motif, MS Access, SQL, XML, X-Windows; Design/Tools: Apex, Artisan, ClearCase, Mathematica, Matlab, Maple, Reduce, ROSE, SDD, SRS, UML.