All Services Programming & Development Android App Design & development $10/hr · Starting at $50 Proven Experience designing and developing android apps. strong knowledge of Java , SQL, http protocol, SMS , Security. Developed apps handling xml and http traffic. USB serial interface, Database integration and CRM About $10/hr · Ongoing Download Resume Proven Experience designing and developing android apps. strong knowledge of Java , SQL, http protocol, SMS , Security. Developed apps handling xml and http traffic. USB serial interface, Database integration and CRM Skills & Expertise AndroidApp DesignDesignHTTPJavaSecuritySQL 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts HTTP ExpertsJava DevelopersDesignersSQL DevelopersApp Designers