denis.karachurin.89@gmail.com @denis_karachurinRussian FederationFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencedenis_karachurin has not updated employment details yet.Educationdenis_karachurin has not updated education details yet.