Dmitry Leichenko@gadzilkaFollow BadgesProblem SolvingCPPDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencegadzilka has not updated employment details yet.Educationgadzilka has not updated education details yet.Linksgadzilka has not updated links details yet. Skillsgadzilka has not updated skills details yet.