Denis Chernov@dnch_chernovSoftware Development Engineer in TestUnited StatesFollow BadgesProblem SolvingPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experiencednch_chernov has not updated employment details yet.Educationdnch_chernov has not updated education details yet.