Yury Yeltsyn@hacker_g12n7bmmBelarusFollow BadgesProblem SolvingDays of JSSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencehacker_g12n7bmm has not updated employment details yet.Educationhacker_g12n7bmm has not updated education details yet.