Hi there,
I started and run CodeCode Ninja, a service helping developers stop forgetting what they learn. It uses spaced repetition and is very effective, based both on my own experience and that of others.
I also own ErgoDox EZ, where I make the world's most powerful ergonomic keyboards. Right now, the ErgoDox EZ is requiring all of my focus, leaving CodeCode Ninja a little underloved.
I am not looking to sell. CodeCode Ninja has a few paying users (not very many), and has growth potential. I am looking for someone who sees that potential and wants to partner and implement features. They will not be an employee but a partner, and they will get a significant portion of the current and future revenue.
If you're a Rails/React developer (with affinity for mobX) who sees the potential of CodeCode Ninja, please feel free to talk to me. Even if you see this in a year, just drop me a line -- e at ezuk.org.
Thanks,
Erez