Bitcoin merchant solution including API

Hi everyone, so I am after a Bitcoin merchant web application written in Codeigniter. The functionality included must include - RESTful merchant API - communication either with a third party provider via API ([login to view URL]), or directly with the bitcoind daemon via RPC calls - basic user management via Ion Auth Library - Merchant login & registration - Merchant account information - information about the transactions of the merchant - Bitcoin payment button generation (including calculation of the price quote etc.) - Callback function upon successful receiving of a transaction to a url specified by the merchant - Focus on scalability and security A precise specification will be given to specfific candidates. Please list in your application only relevant experience, i.e. development in the field of cryptocurrencies and also Codeigniter experiece; if your bid contains any info above that, it will be disregarded. Furthermore please supply a short presentation of your codeigniter code with your bid (either few hundred lines of code or a library/controller etc.). Happy bidding