boxi Du
@xixike
China, shijiazhuang
Joined Jan 2020
World Rank: #9252 (3.8 points)
Institution: IT
Activity over the last year
Effectiveness
- Problems solved
- 31
- Solutions submitted
- 53
China, shijiazhuang
Joined Jan 2020
World Rank: #9252 (3.8 points)
Institution: IT