Валерий Ермолаев@ermolaev_1995Software Engineer Russian FederationFollow BadgesProblem SolvingJavaSql CertificationsCertificate: Java (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experienceermolaev_1995 has not updated employment details yet.Educationermolaev_1995 has not updated education details yet.