Accounting / bookkeeping softwear

I need an expert to develop a simple user friendly accounting software just like quick books that will be able to do the following: **Expected software features :** [login to view URL] incoming sales & receipts [login to view URL] outgoing payment & purchasing transactions [login to view URL] account transactions with bank account statements [login to view URL] quotes, sales orders & invoices [login to view URL] transactions automatically update related accounts & reports [login to view URL] accounts payable & pay bills [login to view URL] changes are reflected in transaction journals [login to view URL] journal entries manually, then print or export your journal Reports include balance sheet, profit & loss / income statement, reconciliation & more [login to view URL] bookkeeping reports automatically by email [login to view URL] mobile access to the program through the web interface (e.g., iPhone, Android) [login to view URL] access lets multiple users within the organization securely logon and use the program over the network or even the internet [login to view URL] multiple businesses with a single installation of the software. [login to view URL] synchronization from the desktop web connector of the software data offline with the one online when there is no internet connection and when there is internet connection. [login to view URL] on **Windows 7**, XP, Vista and 8 15. Overall administrator grants different administrators user access level. This is a brief description of what i want, it is now left for the coder to come up with a perfect prototype. I prefer to pick those coder who has done an accounting software of this nature before so that it'll be easier, faster and affordable as you'll need to edit a little only. Please pmb for more information .