Everything you need to know to get the job.

A library for debugging android databases and shared preferences - Make Debugging Great Again

Implementation of Instagram with Material Design (originally based on Emmanuel Pacamalan's concept)

This is an example on how to show/hide views when scrolling a list.

Android library to show "Rate this app" dialog

Android Instant Messaging Application

Draw a chart with progress bar style

Easily connection between Android wear and Handheld (Mobile device)

Java tool for analyzing Android APK files

Android network connection blocker and packet analyzer built on top of local HTTP proxy.