Chengyi Wu@chengyi_wuSEChinaFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencechengyi_wu has not updated employment details yet.Educationchengyi_wu has not updated education details yet.