All Services Programming & Development API and Backend development $22/hr · Starting at $500 Yii, JSON, PHP, CodeEngineer. API and Backend web-panel development for Mobile Android and IOS Apps. About $22/hr · Ongoing Download Resume Yii, JSON, PHP, CodeEngineer. API and Backend web-panel development for Mobile Android and IOS Apps. Skills & Expertise AndroidAPIiOSJSONMobilePHP Related Work Collections 3D StairCase planner Dating Mobile App & Web Services Food Delivery App & Web Portal Tracking Mobile App & Web Portal Kooraline News App (IOS&Android) 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts PHP DevelopersAndroid SDK DevelopersJSON DevelopersWordPress ExpertsHTML5 DevelopersiPod Touch DevelopersObjective-C DevelopersPDF DesignersCSS DevelopersiPhone App DevelopersWeb Application DevelopersFreelance WritersDesigners