Amazon Seller Data

We are looking to build a full featured web application (based in PHP/MySql) to help Amazon seller organize and analyze their data that is able to do the following: - User signup/login - System that bills customers with 4 different levels of features based on number of sales per month (free trial, basic, large seller, extra large) - Allow user to connect their seller account with their Amazon MWS key - Gather the sellers sales data via Amazon MWS - Import any additional data that is not available in MWS via available reports - Display and analyze sales data with date and SKU filtering ability - Import Purchase order data via csv (with mapping of field ability) or manual entry - Allow for multiple costs to be calculated based on PO's for single SKU's depending on the amount purchased and sold - Allow for input of customizable expenses (for example, mileage, packaging supplies, subscriptions) - Display and analyze Return data - Display and analyze inventory lost/dammaged/reimbursement data - Display and analyze Advertising data - Display and analyze listing page statistics - Display all data in charts with the ability to filter by date and SKU - Export data reports to .xlsb files with the ability to filter by date and SKU - Ability to set up recurring (weekly/monthly) emailed reports based on set criteria - Dashboard that displays a summary of all data - Ability to schedule tasks (like gathering new data, and generating/sending reports) on the back end. Specific data sets will be provided Must have the following experience: - Amazon MWS API - Amazon Seller Central - Web applications - Database (preferably mySQL) architecture - Advanced PHP - Project management software Please tell us why you'd be a good fit for this job. Canned responses will not be considered.