Lyubo Sir.@LyubomirFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceLyubomir has not updated employment details yet.EducationLyubomir has not updated education details yet.LinksLyubomir has not updated links details yet. SkillsLyubomir has not updated skills details yet.