Haoran Zhao@hzhao9Follow BadgesProblem SolvingDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencehzhao9 has not updated employment details yet.Educationhzhao9 has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/haoranzhao-921231/ Skillshzhao9 has not updated skills details yet.