I have been passionate about computer science & coding since high school with experience in BASIC, Pascal, C/C++, VBA and Python. I've spent 20+ years developing Excel sheets and programming at major financial firms. I have an Engineering degree from Duke University so I'm also knowledgeable about computer hardware design.

I've also enjoyed teaching and mentoring interns at work. I try to make learning as intuitive as possible, so there is less need for memorization and so that studen...