boxi Du
@xixike
China, shijiazhuang
Joined Jan 2020
World Rank: #9562 (3.7 points)
Institution: IT
Activity over the last year
Effectiveness
- Problems solved
- 33
- Solutions submitted
- 59
China, shijiazhuang
Joined Jan 2020
World Rank: #9562 (3.7 points)
Institution: IT