Django backend, HTML 5, Mobile apps

We have a small company that has 15 millions users for our IQ tests and we want to leverage these with brain games. Technologies used currently: Django MongoDB Selenium Facebook API Twitter API Tech used in future: HTML 5 /PhoneGap Ideally we are looking for a very skilled full time freelancer rather than big company or person who only works part time. We are looking for long term participation. We are willing to share pay on project basis or hourly basis as well as have you share in the success of the company! Job Description: Develop back end for brain games. Help transfer test to mobile devices. Your responsibilities: - Review business requirements working with other team members - Perform a technical analysis of requirements - Produce a solid, detailed technical design - Write clean, modular, robust code to implement the desired requirements with little or no supervision - Work with the QA and Customer Support teams to find and fix bugs - Contribute ideas for making the application better and easier to use