This was a task that got me the job.
The fundamentals of this app is simple. The users that get on it are either learners or teachers or both. They can offer to teach something or just discover something to learn; call it social learning + teaching.
Also, the card layout with swiping actions to navigate and dismiss was quite "in" and did solve the purpose of exploring the options that was based on location and/or interest.
The colors add to the fun and soon enough I am looking at designing an app with colors as solid as on this one.