Explore
Challenges
For Business
For Startups
Who We Are
Results
Get Started
Launch a challenge
Connect with talented problem solvers
Solve a challenge
Join our community and win prizes
Log In
menu
log in
Explore Challenges
For Business
For Startups
Who We Are
Results
share
Follow
Following
Unfollow
message
Angelina Marakeava
New York City, New York, United States
more
About
Challenges
Following
Followers
Activity
Awards
Activity
About
Challenges
Following
Followers
Activity
Awards
April 24, 2026, 11:09 a.m. PDT
SMIS Lab
joined team
April 25, 2026, 12:06 p.m. PDT
Supplements, Facts First Challenge
registered for challenge
Sept. 18, 2025, 7:54 p.m. PDT
University of Massachusetts Amherst: Flux wave
joined team
Sept. 19, 2025, 4:04 p.m. PDT
The 2026 Marine Energy Collegiate Competition
registered for challenge