Navid Hassanzadeh@hsznavFollow BadgesProblem SolvingDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencehsznav has not updated employment details yet.Educationhsznav has not updated education details yet.Linkshsznav has not updated links details yet. Skillshsznav has not updated skills details yet.