Vladimir Metelitsa@GreenCatFollow BadgesProblem SolvingDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork ExperienceGreenCat has not updated employment details yet.EducationGreenCat has not updated education details yet.LinksGreenCat has not updated links details yet. SkillsGreenCat has not updated skills details yet.