Kaloyan Kalchev@jookghoulBulgariaFollow BadgesProblem SolvingCPPJavaPythonSqlC languageRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experiencejookghoul has not updated employment details yet.Educationjookghoul has not updated education details yet.