Guohang Yin@yinguohangSoftware Engineer at GoogleUnited StatesFollow BadgesProblem SolvingDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experienceyinguohang has not updated employment details yet.Educationyinguohang has not updated education details yet.