Danil Z@danil_zFollow BadgesProblem SolvingCPPRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencedanil_z has not updated employment details yet.Educationdanil_z has not updated education details yet.Linksdanil_z has not updated links details yet. Skillsdanil_z has not updated skills details yet.