Oxana Krisyuk@Oxana_kFollow BadgesProblem SolvingDays of CodeDays of JSSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork ExperienceOxana_k has not updated employment details yet.EducationSelf learnerLinksOxana_k has not updated links details yet. SkillsOxana_k has not updated skills details yet.