Tianyang Zhang@ztytom1Follow BadgesProblem SolvingPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceztytom1 has not updated employment details yet.Educationztytom1 has not updated education details yet.Linksztytom1 has not updated links details yet. Skillsztytom1 has not updated skills details yet.