Harold Perez@haroldjperezcSoftware Engineer at RingArgentinaFollow BadgesProblem SolvingJavaRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork Experienceharoldjperezc has not updated employment details yet.Educationharoldjperezc has not updated education details yet.