Sergey Sammal@sergeysammalEngineering Manager at SmartBearRussian FederationFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: JavaScript (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencesergeysammal has not updated employment details yet.Educationsergeysammal has not updated education details yet.