Designing mobile applications require a profound understanding of the problem, the audience and the goals of your product. It's a task that involves UX designers, researchers and pretty much everybody that uses that problem.
Starbucks is an amazing brand to work on, that's what Side B mentioned on their project titled Starbucks Experience. They explore desktop and mobile designs to created a beautiful user experience for when you get a coffee in the morning, as quickly as possible and also based on weather suggestions. It's a simple UI/UX project more focus on visual design based on the information from the project.
Side B is a small company based in sunny South Africa. They believe in creating user centered websites, apps and visuals that are impactful. For more information check out http://sideb.co.za/