Looking for a mobile UI/UX designer

We’re a fast growing, early-stage mental health startup looking for a skilled UI/UX designer to help us in creating our app’s UI designs. We currently already have our wireframes and full user-flow laid out, what remains is a designer to create the final designs for us… (Budget: $30 – $250 USD, Jobs: Graphic Design, Logo Design, Photoshop, User Experience Design, User Interface / IA)