João Xavier
@jpxavi
Brazil, Rio de Janeiro
Joined Mar 2017
World Rank: #26882 (1 points)
Institution: IME - Instituto Militar de Engenharia
Activity over the last year
Effectiveness
- Problems solved
- 31
- Solutions submitted
- 96
Brazil, Rio de Janeiro
Joined Mar 2017
World Rank: #26882 (1 points)
Institution: IME - Instituto Militar de Engenharia