Sergei Gusev@unc379Russian FederationFollow BadgesProblem SolvingPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experienceunc379 has not updated employment details yet.Educationunc379 has not updated education details yet.