Pengcheng Tang@tpcemailChinaFollow BadgesProblem SolvingDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencetpcemail has not updated employment details yet.Educationtpcemail has not updated education details yet.