ielts could be improved. but its quite difficult to get job in international company in the city am living.Regina said:CIC consider reasonable time to re-apply 6 months after rejection BUT only if something in you life have changed.
Like you improved your IELTS results, found a job in international company (or a company working with foreign clients (vendors)), work there for sometime.You need something in your life that could back up your intent to study in Canada.