Oleksandr Khalin@alex_khalinUkraineFollow BadgesProblem SolvingPythonDays of CodeDays of JS CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencealex_khalin has not updated employment details yet.EducationKharkiv National University of Radio ElectronicsComputer Information Systems, MS• September 2000 - July 2006