Koichi Maezawa@maezawaJapanFollow BadgesProblem SolvingCPPPythonDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencemaezawa has not updated employment details yet.Educationmaezawa has not updated education details yet.