Richard Sahala Hartanto@richard_sh093UX EngineerJapanFollow BadgesProblem SolvingCPPDays of JS CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillCertificate: C++ (Intermediate)VerifiedskillWork Experiencerichard_sh093 has not updated employment details yet.Educationrichard_sh093 has not updated education details yet.