Aleksandr Burkin@bay_burkinRussian FederationFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencebay_burkin has not updated employment details yet.Educationbay_burkin has not updated education details yet.