This user is a nonresident native citizen of Germany.
deDieser Benutzer spricht Deutsch als Muttersprache.
en-3This user can contribute with an advanced level of English.
ja-2この利用者は中級日本語ができます。
eo-2Ĉi tiu uzanto povas komuniki per meza nivelo de Esperanto.

I am a computer scientist and sometimes happy to contribute something to Wikipedia.

Residence

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