Oleksandr Stefansky@ostefanskyFollow BadgesProblem SolvingCPPJavaPythonDays of CodeDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceostefansky has not updated employment details yet.EducationNational Technical University of Ukraine "Kyiv Polytechnic Institute"LinksLinkedinhttps://www.linkedin.com/in/ostefansky/ Skillsostefansky has not updated skills details yet.