I created a simple design system, making direct swops to hex codes, typography, radii and iconography. I found that there were design inconsistencies within the existing application, and made suggestions on consistency when it came to heading styles and placement, buttons, links and iconography sizing. 
app store
I created a suite of storefront assets for the App Store and Google Play.
ymobile x blueprint
In the background and as a team we started work on our own version of Ymobile, using our white label template - see Blueprint