Aleksandr Berdnikov@aberdnikFollow BadgesProblem SolvingPythonDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experienceaberdnik has not updated employment details yet.Educationaberdnik has not updated education details yet.Linksaberdnik has not updated links details yet. Skillsaberdnik has not updated skills details yet.