challenges
For Business
Who We Are
Results
search
Get Started
I want to launch a challenge
Connect to talented problem solvers
I want to solve a challenge
Join our community to win prizes
log in
menu
log in
challenges
For Business
Who We Are
Results
share
Follow
Following
Unfollow
Mariana Torres
share
Follow
Following
Unfollow
Madrid, Comunidad de Madrid, Spain
message
Read More about Mariana
more
Following
Awards
Following
Brands
TecPrize
Awards
