Sophie Guo@xiaoyuanguo_ucasUnited StatesFollow BadgesProblem SolvingCPPPythonRuby CertificationsCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillWork Experiencexiaoyuanguo_ucas has not updated employment details yet.Educationxiaoyuanguo_ucas has not updated education details yet.