Hidekatsu Takezawa@mr_takezFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencemr_takez has not updated employment details yet.Educationmr_takez has not updated education details yet.Linksmr_takez has not updated links details yet. Skillsmr_takez has not updated skills details yet.