- Let users upload their own portraits
- Sort out the skill dependencies to be more logical. Why do the 3 levels of jQuery effects not depend on JS mastery for example?
- Less emphasis on specific tools and more on types of skill, as pointed out by some other commenters
- Let us pick classes, perhaps with two components to the class, e.g. "Frontend ranger", "Devops Paladin", "Database barbarian", "Data Scientist High Elf" etc.
- Sort out the ugly looking pushState url to something cleaner that people would be proud to link to