Efraim Sutopo
@eppooo
Indonesia, Jakarta
Joined Sep 2019
World Rank: #79739 (0.1 points)
Institution: -
Activity over the last year
Effectiveness
- Problems solved
- 24
- Solutions submitted
- 40
Indonesia, Jakarta
Joined Sep 2019
World Rank: #79739 (0.1 points)
Institution: -