All Services Programming & Development User Experience Design $15/hr · Starting at $25 We study and evaluate how users feel about a system, looking at such things as ease of use, perception of the value of the system, utility, efficiency in performing tasks and so forth. About $15/hr · Ongoing Download Resume We study and evaluate how users feel about a system, looking at such things as ease of use, perception of the value of the system, utility, efficiency in performing tasks and so forth. Related Work Collections Web Site Development Logo & Brand identity design 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Business AnalystsAutodesk 3ds Max DesignersAdobe Photoshop DesignersCorelDRAW DesignersCSS DevelopersPHP DevelopersJSON DevelopersAdobe Illustrator ExpertsMODX DevelopersJavaScript DevelopersHTML DevelopersAJAX DevelopersMySQL DevelopersDesignersJoomla DevelopersAndroid App DevelopersPrototypeJS ExpertsMobile App DesignersResearchersXML DevelopersZend Framework DevelopersSymfony DevelopersBackbone Js DevelopersWordPress Experts