Well, if these are the ONLY schools you will apply to, then you know what you want, and now you gotta work hard to get it. You have overall very strong grades, and a strong work profile. The entrepreneurial USB business is a nice bonus and can certainly be used to set you apart from your peers.
What you need to do now is think about how you can make yourself UNIQUE. You will need to stand out, to be passionate, to draw in the reader in both your professional and personal life. The essays will make it or break it…
Especially given your tough schools and the competitiveness of the pool from which you come.
But you have your sights set, so now it's time to do all the work and take aim.
One final thing: Your career path until now and its connection with your goals and their connection to each other is something that needs to be worked on to be smoothed out. Right now they are a bit messy, and don't make all that much sense.