Zhao Yan@yzhao_caFollow BadgesProblem SolvingJavaDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceyzhao_ca has not updated employment details yet.Educationyzhao_ca has not updated education details yet.Linksyzhao_ca has not updated links details yet. Skillsyzhao_ca has not updated skills details yet.