Can a Tech enthusiast get to harvard/MIT ?

I have completed my o levels ! i have 4A* and 6As in O levels ! i have to start my A levels ! and will appear for SAT this summer ! i have completed 60 hours of internship at a local school for disabled children ! I love linux and networking ! i built my first FTP server when i was in the third grade ! im learning Python ! I have pretty good knowledge of the raspberry pi and have made a few things with it ! including a beowulf cluster ! I even helped the police fix a vuneravility in their systems that allowed their cameras to be viewed and i have a certificate that the police gave me ! what are my chances of getting to Harvard/Mit ! and how can i improve my chances of getting there