Denis Ipatov@ipatovdnFollow BadgesProblem SolvingDays of CodeDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceipatovdn has not updated employment details yet.Educationipatovdn has not updated education details yet.Linksipatovdn has not updated links details yet. Skillsipatovdn has not updated skills details yet.