Chihang Wang@wangchihangUnited KingdomFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencewangchihang has not updated employment details yet.Educationwangchihang has not updated education details yet.