Oleh Koval@MleekkoSoftware EngineerFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceMleekko has not updated employment details yet.EducationSelf-learnerLinksLinkedinqVMVaaBZELA0Ie0n6ber1Jj+Dwz6H2v55AiFfnADdyY= SkillsMleekko has not updated skills details yet.