Helen Jiang (helenwhatsup)

St. Louis, Missouri, United States
Website
GitHub

PennApps XX

Philadelphia, PA, USA

Join us in celebrating our 10th birthday!

$101,390 in prizes
Sep 6 – 8, 2019
759 participants

University of Newcastle Grand Challenge 2019

Callaghan, Australia

Help us solve the local and global problem of mosquitoes.

$50,000 in prizes
Jul 30 – Aug 29, 2019
64 participants