I like computer science as I feel its applications fulfilling.
This sentence does not seem to mean anything. I think you should add a few words to this sentence, because it is going to represent the main theme of the essay.
As my father is a programmer, I had many
opportunities to assist him in his work.
Those "internships" sparked my passion for computer science, for I realized its great potential to improve our life.---very good!!!
To become a programmer, I plan to get a master degree to get comprehensive knowledge of ------- (name the more specified area). it is okay if you are not sure. Name an area of specialization that interests you.
As a sound foundation of math knowledge is essential to pursue higher level of study, University of Waterloo is my ideal choice for its great
emphasis on math in its curriculum.