Riski Midi Wardana@riskimidiwIndonesiaFollow BadgesProblem SolvingCPPJavaDays of CodeDays of JSSqlRuby CertificationsCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork Experienceriskimidiw has not updated employment details yet.Educationriskimidiw has not updated education details yet.