Sergey Petrov@petrov_saSoftware EngineerBelarusFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: C# (Basic)VerifiedskillWork Experiencepetrov_sa has not updated employment details yet.Educationpetrov_sa has not updated education details yet.