kai xiong@codingbearUnited StatesFollow BadgesProblem SolvingPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencecodingbear has not updated employment details yet.Educationcodingbear has not updated education details yet.