Dariusz Kowalski
@dareus1982
Poland, Warszawa
Joined Jan 2016
World Rank: #53048 (0.3 points)
Institution: WWSI
Activity over the last year
Effectiveness
- Problems solved
- 30
- Solutions submitted
- 71
Poland, Warszawa
Joined Jan 2016
World Rank: #53048 (0.3 points)
Institution: WWSI