I've been working for about a year and a half on https://edabit.com https://edabit.com which started as a side project for me to learn React. Not only did I end

I've been working for about a year and a half on https://edabit.com https://edabit.com which started as a side project for me to learn React. Not only did I end up learning a bunch of new frameworks / libraries, but seeing the application help thousands of people learn a programming language has been the most rewarding experience of all.