All Services Programming & Development Android App Development $55/hr · Starting at $100 - Java Core, Android SDK,Kotlin - Android architecture and design/UX guidelines - Telephony, sensors, bluetooth, - Open-source frameworks: Retrofit, Spring-Android, RoboSpice, Volley, RxJava, Retrolambda About $55/hr · Ongoing Download Resume - Java Core, Android SDK,Kotlin - Android architecture and design/UX guidelines - Telephony, sensors, bluetooth, - Open-source frameworks: Retrofit, Spring-Android, RoboSpice, Volley, RxJava, Retrolambda Skills & Expertise AndroidAndroid DevelopmentAndroid SDKApp DevelopmentArchitectsBluetoothDesignFramework DesignJavaSoftware DevelopmentSpring FrameworkTelephonyUser Experience Design (UX) 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts App DevelopersDesignersFramework DesignersRuby on Rails DevelopersTelephony ServicesArchitectsAWS DevelopersPush Notification ServicesFont DesignersPattern DesignersTwitter ExpertsSocial Media MarketersData ManagersFacebook AdvertisingJavaScript DevelopersNode.js DevelopersJava DevelopersBluetooth DevelopersReactJS DevelopersAnimatorsSDK Android DevelopersSoftware DevelopersSpring Framework DevelopersGraphic Designers