Generally known as citizen428 online.

Main work languages:
ruby/ruby-on-rails, python, javascript/typescript.

Some other languages I enjoy/am interested in:
ocaml, reasonml, fsharp, crystal-lang, go, elixir, clojure, rust, haskell, lua, lisp, smalltalk.

Contributed to:
Ruby, JRuby, Rust, Potion