Long term collaboration - PHP/MySQL - Reporting and sending mails

We are searching for a long term collaboration with a freelancers company for the development of an e-commerce site based on PHP/MySQL, using the Seagull Framework. We have many small projects to assign, between 300 and 500 $, for a collaborative growing of acknowledge of the Seagull Framework. Please check also the other request of our company. This project is about the creation of a system of reporting to make some statistics on our sales and products, create pdf with these info and send by email to some mails. The info we need are: - total sales - sales for new customers / returning customers - total number of product sold - total sales for each shipment zone / country - list of sold products for each category with conversion rate - most vieved products with the conversion rate - most sold by option value per option - global converstion rates (vieved/sold, added to cart/sold, added to order/sold) - tickets arrived / tickets anwered - number of registered users - warehouse rotation rate / category rotation rate (sales / warehouse value) - refunded order - fraud - avg shipping price on avg invoice - avg invoice At the end of each month, the statistic should be calculated, saved in db, created the pdf and sent by email and make available for download in our administration. The budget for this project is 700$ IS REQUIRED THE KNOWLEDGE OF: - SUBVERSION - PHP 5 - MYSQL IS PREFERRED THE KNOWLEDGE OF: - SEAGULL FRAMEWORK