Andrew Baranov@By_Zer0Follow BadgesProblem SolvingDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork ExperienceBy_Zer0 has not updated employment details yet.EducationGRSULinksBy_Zer0 has not updated links details yet. SkillsBy_Zer0 has not updated skills details yet.