Your best bet at this point would be https://mathacademy.com/. Their CS course will be launched between okt and dec. In the meantime I would recommend levelling up your math using the same website.
I noticed this line at the end of the article about the things you would like to build:
“Education apps that leverage learning theories, community learning and game design to make learning more inspiring and accessible for students”
Nice, there is a guy here live coding a tesseract on a string in javascript using geometric algebra. The code is general enough that you just have to adjust the dimension n=2,3 or 4. The rest of the code is identical.
I noticed this line at the end of the article about the things you would like to build: “Education apps that leverage learning theories, community learning and game design to make learning more inspiring and accessible for students”
That’s a perfect description of mathacademy.