Roman Siromakha@elsidFollow BadgesProblem SolvingCPP CertificationsCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experienceelsid has not updated employment details yet.Educationelsid has not updated education details yet.Linkselsid has not updated links details yet. Skillselsid has not updated skills details yet.