Hans Wiranata@hw_wiranataService Delivery EngineerFollow BadgesProblem SolvingRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencehw_wiranata has not updated employment details yet.Educationhw_wiranata has not updated education details yet.LinksGithubhttps://github.com/kokohans Skillshw_wiranata has not updated skills details yet.