Kaloian Stoilov@kaloan_stoBulgariaFollow BadgesProblem SolvingCPPPythonDays ofStatisticsSqlC languageRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experiencekaloan_sto has not updated employment details yet.Educationkaloan_sto has not updated education details yet.