Piotr LeszczyĆski
@breaman
Poland, Warsaw
Joined Jan 2007
World Rank: #24044 (1.2 points)
Institution: Google Inc.
Activity over the last year
Effectiveness
- Problems solved
- 21
- Solutions submitted
- 47
Poland, Warsaw
Joined Jan 2007
World Rank: #24044 (1.2 points)
Institution: Google Inc.