All Services Design & Art UX Design $40/hr · Starting at $200 User interaction design. Justinmind Prototyper skills. Build a Prototype in the shortest time possible. About $40/hr · Ongoing Download Resume User interaction design. Justinmind Prototyper skills. Build a Prototype in the shortest time possible. Skills & Expertise DesignInteraction Design Related Work Collections CMS systems and Marketplaces 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts DesignersInteraction Designers