I often work to automate tasks, parsing and generating. Frequently for user interaction.
I've developed significant amounts of software professionally in clojure, java, JSP, XSLT, C#, ASP, javascript, CSS, HTML, perl, awk, C, Fortran, pascal. Also some scala, python, ruby, shell script, PHP, C++. First languages were forth, Z80 assembly, BASIC. Other languages of interest to me are lisp, prolog, haskell, F#, erlang, lua.
Also I have administered mixed networks of Windows, Unix and MacOS running services such as DNS, DHCP, email, web and source code control.