Martin Petrov@Marto_PetrovFollow BadgesProblem SolvingJavaSqlRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork ExperienceMarto_Petrov has not updated employment details yet.EducationPGTKInformation engineeringLinksMarto_Petrov has not updated links details yet. SkillsMarto_Petrov has not updated skills details yet.