Ivan Sitkin@AlvinerSoftware Engineer at YandexRussian FederationFollowAboutCurrentYandex | ЯндексMore about me BadgesProblem SolvingPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillWork ExperienceSoftware EngineerYandex | Яндекс• June 2019 - PresentEducationFESTUMathematics, MS• September 2012 - June 2018