Temur Usupov@usupovSoftware Engineer at Mail.Ru GroupFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceusupov has not updated employment details yet.Educationusupov has not updated education details yet.Linksusupov has not updated links details yet. Skillsusupov has not updated skills details yet.