Android developer

I was involved with developing Gap Messenger, one of must famous could base IM Application in Iran
http://gap.im/ with more than 3million users
▪ Develop core feature and Communication part in Android client Base on AMQP and MQTT
▪ Rest API
▪ Sqlite
▪ boring for SSL certifcation
▪ opus for audio recorded and play
▪ Research and Develop End-to-end Encryption
▪ Develop the application's notification Library
▪ Develop core functionality and controller of the application
▪ Add new features, Maintain and rewrite legacy code
▪ Upgrade application target
▪ Daily application bug fix (Reported bug in Firebase and Hockey App), review and
▪ Rewrite code (99% crash-free users)
▪ Hold the agile daily meeting
▪ Training and testing new employee
▪ Review other employee tasks and code
▪ Check and fix new google play restriction like API target and 64bit support
▪ Develop and maintenance Unit test
▪ Sensors
▪ Develop Library

▪ Develope a native android application for communication base on XMPP
▪ Research and develop communication part in Android Client by XMPP protocol
▪ Develop a Library for android Applications by signalR

I Design and Develop triple system for School. This System Base On Android os. I develop
TreeApplication , One for Student,One For Teacher and another One For Parent. This System
HelpSchool For Improve Education System

▪  Design and Develop android application for customer and local markets
▪ Design And develop Katie , This Application Develop For Visitk Company. They Customer by using
this application could track Orders, see Last Price . This Applciation Work By Net and SMS
▪ An Application Develop For Help Tourist. TravellGuide Contain Information Include OfflineMap For
City, Best Place For Visit , Hotel ,... For Many Country
▪ This Application is a Barcode Reader. This Application used for scan stuff barcode and get some
info from a restfull server , then display information to the user.

Master Of Computer Sciennce