Olga Illarionova@ola_illariUnited StatesFollow BadgesProblem SolvingCPPPythonDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experienceola_illari has not updated employment details yet.Educationola_illari has not updated education details yet.