Daniil Sizov@dsizovRussiaFollow BadgesProblem SolvingCPP CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillCertificate: C++ (Intermediate)VerifiedskillWork Experiencedsizov has not updated employment details yet.Educationdsizov has not updated education details yet.