Lordb

This user is a native speaker of the English language.

OED

This user uses Oxford spelling.

Cet utilisateur peut contribuer avec un niveau intermédiaire en français.

Este usuario puede contribuir con un nivel básico de español.

呢個用戶可以用簡單嘅粵語進行交流。

C-3

This user is an advanced C programmer.

This user is an intermediate Perl programmer.

This user uses SQL queries to locate their car keys.

This user can program in COBOL.

This person does not understand c# (or understands it with considerable difficulties, or does not want to program in it).