Group chat with iphone/ipad/laptop which are connected in the same network

Avg Bid (USD)
Project Budget (USD)
$750 - $1500

Project Description:
Each user has to make a profile (name surname profile picture) or import from facebook

Once he opens his iphone/ipad app he will be able to see online users who use same app and network

If 3g is enabled then i think you must use location services like bump feature to detect the phones in a room

User will be able to create group chats and others can join and being able to group or private chat

i want a website which is connected to this app with same functionality

Bid only if u have 50+ projects done

And only if you did such application / website before.. Show evidence. If you never did such thing done bid i dont want to waste my time

I dont pay in advance as i dont know you guys

Skills required:
HTML, iPhone, Mobile Phone, Objective C, PHP
About the employer:
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