All Services Programming & Development Extjs $5/hr · Starting at $25 User Interface with rich customizable interface based on Extjs for web-based application development. About $5/hr · Ongoing Download Resume User Interface with rich customizable interface based on Extjs for web-based application development. Skills & Expertise Application DevelopmentUser Interface DesignWeb Development 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Product DevelopersCSS DevelopersJ2EE DevelopersExt JS DevelopersPostgreSQL DevelopersJava DevelopersWeb DevelopersUser Interface Designers (UI)JavaScript Developers