Mladen Stefanov@mladen_stefanovBulgariaFollowAboutCurrentVMware BadgesProblem SolvingRuby CertificationsCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork ExperienceSoftware DeveloperVMware• 2007Educationmladen_stefanov has not updated education details yet.