Oleg Nizhnik@odomontoisBackend Developer at Tinkoff BankRussian FederationFollowAboutCurrentTinkoff Credit SystemsEducationVolgograd State University, VolgogradMore about meWow, it's a homotopy BadgesProblem SolvingPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceScala Senior DeveloperTinkoff Credit Systems• 2016EducationVolgograd State University, Volgograd