Grigory Zagon@gzagon74Follow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencegzagon74 has not updated employment details yet.Educationgzagon74 has not updated education details yet.Linksgzagon74 has not updated links details yet. Skillsgzagon74 has not updated skills details yet.