All Services Programming & Development Core Java+Android+Mobile Application Share This Copy Link Directly Copy $10/hr · Starting at $25 I develop creative mobile apps including techniques json, firebase messaging, Fragments, SQlite database, wi-fi, I/O, Tab View, Navigation with attractive designs and UI. I use unique ID Password login features in apps for security purpose as you need not to use any other app lock app in addition. Skills & Expertise AndroidApp DevelopmentJavaJava SEMobile Development 0 Reviews This Freelancer has not received any feedback.