All Services Programming & Development Usability Testing $9/hr · Starting at $100 Have performed usability analysis of various web apps, windows apps and mobile app. Provided services to improve usability of apps. About $9/hr · Ongoing Download Resume Have performed usability analysis of various web apps, windows apps and mobile app. Provided services to improve usability of apps. Skills & Expertise AnalysisMobileWindows 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Prototyping Services