- Each card should have the user's avatar, name, and occupation. For users with no image avatar, display the first letter of their first name in place of an image.
- Each card should display the sum of all impressions, conversions, and revenue.
- Each card should display a simple chart of of conversions per day.
- Implement the ability for the user to sort the cards by name and by total impressions, conversions, or revenue
- Write unit tests for testable portions of your code