6,162 reputation
21142
bio website johannesneumeier.com
location Helsinki, Finland
age 29
visits member for 1 year, 11 months
seen Nov 20 at 10:27

Interested in solving problems.


2
Feb 1 '13 at 11:30
1
Sep 29 '13 at 12:41
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Sep 23 '13 at 17:57