111 reputation
4
bio website none.de
location Dresden, Germany
age 34
visits member for 1 year, 4 months
seen Dec 10 '12 at 6:52
I'm Burkhard and i love programming and other challenging activities.

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5
awarded  Teacher
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5
awarded  Supporter
Dec
5
answered Textbooks on set theory
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5
awarded  Analytical
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5
awarded  Autobiographer