Sergey Matsievskiy@seregaxvmRussian FederationFollow BadgesProblem SolvingCPPJavaPythonDays ofStatisticsSqlC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C (Basic)VerifiedskillCertificate: C (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experienceseregaxvm has not updated employment details yet.Educationseregaxvm has not updated education details yet.