Marcin Olak
@kyokpae
Poland
Joined Mar 2010
World Rank: #20412 (1.5 points)
Institution: Google Inc.
Activity over the last year
Effectiveness
- Problems solved
- 17
- Solutions submitted
- 156
Poland
Joined Mar 2010
World Rank: #20412 (1.5 points)
Institution: Google Inc.