Greetings,
Sure, can create a simple web or mobile app with geolocation, chat service & account management system.
Relevant Skills and Experience
Skilled in Php, Mysql, Html5, Css, Javascript, Photoshop
Have good knowledge of Google map API, chat service & account management system
Well familiar with Swift 3, Objective-C, Java, Android SDK
Proposed Milestones
$700 USD - Tentative cost
How does the user interface of the app needs to look like?
What will be the workflow of the app?