Sergey Bidnyi@bidnyiFollow BadgesProblem SolvingPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencebidnyi has not updated employment details yet.Educationbidnyi has not updated education details yet.Linksbidnyi has not updated links details yet. Skillsbidnyi has not updated skills details yet.