Андрей Калинченко@a_kalinchenkoUkraineFollow BadgesProblem SolvingPythonDays of CodeDays ofStatistics CertificationsCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillWork Experiencea_kalinchenko has not updated employment details yet.Educationa_kalinchenko has not updated education details yet.