Hi.
We have read the attached document but the scope of the project is still not clear. We would love to discuss it more before we get going. As for the work then we can assure you that we have experience required to complete this task.
We have created web based management systems before. But would need more details from you.
We have experience of 10 years in Website development. We are skilled in PHP, HTML, Magento, CSS, JS, Jquery, Wordpress, Woo-Commerce, Shopping cart, AngularJS, NodeJS, ReactJS and payment integration.