What are the course options available after B.Sc in computer science?

Naga, I am not sure how good you are with maths and programming. If you are, then you must pick up a language whether PHP/ HTML5 (web dev), .Net (for software dev) Java/ Android (for apps) or C#/ Unity (for games). However like i mentioned, you must be good with programming to move ahead in this are

Naga, If you're creative, you can always consider going for Design and Animation. This is a field where nobody cares for your qualification, they only see if you can do quality work. In fact, the University Model has not succeeded in any Skill field across the world. A good mentor and wise selection