Alex Voloshko@alex_voloshkoUnited StatesFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencealex_voloshko has not updated employment details yet.Educationalex_voloshko has not updated education details yet.