My name's Andrew, and I try to be relatively useful here.

Wikipedia
This user is a member of the
Counter-Vandalism Unit.

Wikipedia:Babel
enThis user is a native speaker of the English language.
de-1Dieser Benutzer hat grundlegende Deutschkenntnisse.
es-2Este usuario puede contribuir con un nivel intermedio de español.
...This user would like to be able to speak more languages.

Computing
This user contributes using Opera.
This user contributes using Microsoft Windows.
This user uses Google as a primary search engine.

Programming
HTML-4This user is an expert HTML user.
css-3This user is an advanced Cascading Style Sheets user.
aspThis user can program in ASP.
PHP-2This user is an intermediate PHP programmer.
C-1This user is a beginning C programmer.

Miscellaneous
njThis user is a Ninja, with dominion over everything totally sweet.
CarThis user has their full car licence, and can drive without colliding and crashing.
ubx-5This user uses entirely too many userboxes.