Hello.
I am very confident in your project.
Of course I have developed many chat apps so far.
I can show you my apps link.
I would like to use nodejs, mongodb and socketio.
Hope to work with you.
Relevant Skills and Experience
nodejs, mongodb, socketio, java, objective-c and swift.
Proposed Milestones
$17647 USD - I can adjust my budget via chat.
1year free bugs support and maintenance.