jefferson rondan
@rondan
Peru, lima
Joined Dec 2009
World Rank: #14009 (2.4 points)
Institution: Universidad Nacional de Ingenieria
Activity over the last year
Effectiveness
- Problems solved
- 25
- Solutions submitted
- 691
Peru, lima
Joined Dec 2009
World Rank: #14009 (2.4 points)
Institution: Universidad Nacional de Ingenieria