Clojure/ClojureScript Datomic developer at Relevance Inc. We do consulting in Ruby and Clojure.

Known languages include: Clojure, core.logic, C#, C/C++, Python, (some) Ruby, XHTML(duh), JavaScript, CSS, (some) ActionScript3, Visual Basic, MSSQL, MySQL, Erlang, x86 Assembly (mostly 32bit inline asm)

Known OSes include: Windows, Linux, Mac OS X, Irix, working on learning OpenBSD and Solaris.