Andrei Fedosov@andreifedosov91software developerRussian FederationFollow BadgesProblem SolvingCPPDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experienceandreifedosov91 has not updated employment details yet.Educationandreifedosov91 has not updated education details yet.