111 reputation
4
bio website
location Dresden, Germany
age
visits member for 1 year, 10 months
seen Oct 14 at 14:39
I'm Burkhard and i love programming and other challenging activities.

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