Олесь Никитюк@QVSorrowUkraineFollow BadgesProblem SolvingC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: C (Basic)VerifiedskillCertificate: C (Advanced)VerifiedskillWork ExperienceQVSorrow has not updated employment details yet.EducationQVSorrow has not updated education details yet.