Design Systems

Level 1
Can implement styles from an existing design system to make a new page.
Level 2
Can contribute basic new components and styles to a design system.
Level 3
Can create a simple design system by themselves, and can contribute complex, multi-variable components to existing systems
Level 4
Can independently create and maintain a design system of moderate complexity which is easily scalable and has a 1 to 1 relationship with a code base.
Level 5
Can independently create and maintain a large design system, document it, and publish it publicly. Is known in the industry as an expert on design systems.