Why do you want to spend time on a side-project ?
Maybe, it's more about gaining knowledge or test tools than make something useful ?
In this case, you can :
Write a blog post before rewriting to show what you learned.
Be an open source contributor so you don't have to maintain the project.
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
Why do you want to spend time on a side-project ?
Maybe, it's more about gaining knowledge or test tools than make something useful ?
In this case, you can :