Petr Novicky@ElrosFollow BadgesProblem SolvingSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork ExperienceElros has not updated employment details yet.EducationElros has not updated education details yet.LinksElros has not updated links details yet. SkillsElros has not updated skills details yet.