Jason Tedjosoesilo
@jt3698
Indonesia, Jakarta Utara
Joined Oct 2017
World Rank: #1357 (21.4 points)
Institution: Bina Bangsa School
Activity over the last year
Effectiveness
- Problems solved
- 38
- Solutions submitted
- 109
Indonesia, Jakarta Utara
Joined Oct 2017
World Rank: #1357 (21.4 points)
Institution: Bina Bangsa School