develop a software, which allows to generate QR code and associate it to a specific place

Avg Bid (USD)
Project Budget (USD)
$1500 - $3000

Project Description:
I want to develop a software, which allows to generate QR code and associate it to a specific place,
Program will have three interfaces,
User Interface
Administration interface
Center interface
Highly desirable to develop the software as an extension to joomla or wordpress
The software is not a smart phone app!
The user scans the code using external app
I enclose a link, the a full characterization of the software
Please do not offer price without regard to the requirements
Please do not write general text just to participate in the auction
If you are new to the site or you do not have 100% good feedback, please do not bid
Requirements are a great programmer (preferably a Company) extensive knowledge in all skills I mentioned + excellent familiarity with google maps api
Required knowledge of English including writing and speaking ability!!
Please send link to work you have made in programming (not web design)
Please do not send a link to your portfolio site here, I'm trying to filter all candidates and only get good candidates,
We are a company of construction sites.
We have at least four major projects in sequence,
Very important to us available, seriousness, and persistence
Thank you to all the freelancer for your time and effort

Below is the link to the characterization

Additional Project Description:
02/16/2014 at 15:46 EST
We are a company of construction sites.=== We are Website Development Company :)

Skills required:
Google Earth, Javascript, MySQL, PHP
About the employer:
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