Roman Vatiutov@romavatRussiaFollow BadgesProblem SolvingPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experienceromavat has not updated employment details yet.Educationromavat has not updated education details yet.