I have read the modules you have mentioned for POS which consists of number of functionalities. We have previously experience on ERP and POS specifically since 2009.
Relevant Skills and Experience
ASP.NET MVS, PHP Codeigniter, JAVA, .NET, VB.NET, ANDROID and iOS
HTML, CSS, JQUERY/PROTOTYPE, BOOTSTRAPP, ANGULAR JS,
MySQL, SQL, Android Studio Eclipse, Native
Proposed Milestones
$333 USD - after completion of WEB
$500 USD - After completion of Android
Do you mind if the budget may differ because you can assume how much you are asking in limited cost?