Kirill Ulichkin@NioKingnoneFollow BadgesProblem SolvingSql CertificationsNioKing has not earned any certificates yet. Work ExperienceNioKing has not updated employment details yet.EducationNioKing has not updated education details yet.LinksGithubhttps://github.com/NioKing SkillsNioKing has not updated skills details yet.