Dmitry Lisenenkov@killedfoxRussian FederationFollowAboutEducationNo BadgesProblem SolvingSqlRuby CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencekilledfox has not updated employment details yet.EducationNo