Alexander
自 2014 起处于活动状态
Followers: 0 Following: 0
Born and raised in Wil, Switzerland.
Visited and graduated in Zurich, Switzerland.
Accept 1 answer given by other contributors
Awarded to Alexander on 20 Jul 2017
15-year anniversary Scavenger Hunt finisher badge
Awarded to Alexander on 09 Nov 2016
Solve a problem with a best solution
Awarded to Alexander on 10 Dec 2014
Solve a problem for the first time
Awarded to Alexander on 09 Jul 2014
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