Takayuki Itoh@taka_saiSoftwareEngineeringJapanFollow BadgesProblem SolvingCPPJavaPythonSqlC language CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: Go (Basic)VerifiedskillWork Experiencetaka_sai has not updated employment details yet.Educationtaka_sai has not updated education details yet.