Andrei Korzenkov@korzenikovUnited StatesFollow BadgesProblem SolvingJavaSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencekorzenikov has not updated employment details yet.Educationkorzenikov has not updated education details yet.