YenKu Chen@rich85208520TaiwanFollow BadgesProblem SolvingPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencerich85208520 has not updated employment details yet.Educationrich85208520 has not updated education details yet.