AlphaStar / 05/13/2023 David Qiao Short Bio UC Santa Barbara Class of 2026 AlphaStar Alumni USACO Platinum Contestant (since 2019) AIME Qualifier (2017-2022) UCSB ICPC Team Member Events this person is involved with: Instructors CC35AB USACO Silver Advanced AB - Section 1 CC31B USACO Silver Basic B - Section 1