It depends on what you would like to do. You can do engineering, as you have studied for this. On the other hand, engineering gives you the flexibility to do whatever other job you want to do such as marketing, sales, strategy, even HR. But you need to draw a clear road-map for yourself before you come to 4th grade. You need to select your internships regarding your interest shaped before 4th grade.
Become an active member of student clubs, especially Bilkent Social Awareness. In Social Awareness Projects, you will have chance to meet amazing people who will become very good friends of yours even after graduation. Now, I truly can say I had the chance to meet people just like me and established incredible friendships. On the other hand, other student clubs will help you to improve yourself on your social skills which is very important in work life.
We believe that the more experience we have, the better career choices we make; but, the information on careers are scarce and hard to obtain. To solve this problem, Tell'bout provides a platform for people to share their experiences that help others to decide which career path to pursue.