5,608 reputation
11030
bio website
location Düsseldorf, Germany
age 40
visits member for 5 years, 8 months
seen yesterday
Software developer, mathematician

2
Dec 17 '09 at 13:01
2
Nov 25 '09 at 11:17
2
Nov 11 '09 at 15:18
2
Oct 26 '09 at 8:46
2
Oct 19 '09 at 7:28
2
Oct 7 '09 at 16:12
2
Aug 31 '09 at 8:53
2
Aug 25 '09 at 13:34
2
Jul 30 '09 at 13:50
1
Nov 7 '10 at 12:26