Effective and productive
I have work as a full time Android developer 3.5 years (continuously). In my company I have to learn a lot of technology to complete my task. I have strong knowledge on Android API, Android UI Design, Android best practices for app performance, Restful services, web services.
I can do:
+ Android Application
+ UI Design (Material UI, Custom UI) on Android Platform
+ Back end & database design (server script: nodejs, php, java, database: mysql, mongodb, sqlite3)
+ Admin front end webapp
+ Install, configure, manage, secure VPS, dedicated server.
I'm using GIT for source code version control (3.5 years using git)
I'm working with JIRA daily.
Also I have dozen of phone model to test: Samsung S4, S5, S6, Samsung Note 3, Note 4. HTC One, LG G3, Nexus 5, Nexus 6, Huawei Honor 6, Motorola X, Sony Xperia M, Samsung Tab 7, Samsung Tab 10 and some non Google phone.