Alexey Korsakov@alexey_korsakovFollow BadgesProblem SolvingDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencealexey_korsakov has not updated employment details yet.EducationUEFLinksalexey_korsakov has not updated links details yet. Skillsalexey_korsakov has not updated skills details yet.