Georgi Chakalov@chakalov_gBulgariaFollow BadgesProblem SolvingCPPJavaPythonDays of CodeDays of JSSqlRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencechakalov_g has not updated employment details yet.Educationchakalov_g has not updated education details yet.