Oleksandr Manyk@f1x3dUkraineFollow BadgesProblem SolvingCPPPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencef1x3d has not updated employment details yet.Educationf1x3d has not updated education details yet.