Calvin Wijaya
@hao08
Indonesia, Surabaya
Joined Oct 2019
World Rank: #10629 (3.3 points)
Institution: Institut Teknologi Sepuluh Nopember
Activity over the last year
Effectiveness
- Problems solved
- 21
- Solutions submitted
- 275
Indonesia, Surabaya
Joined Oct 2019
World Rank: #10629 (3.3 points)
Institution: Institut Teknologi Sepuluh Nopember