Change checkout/commerce facility on our Online Store.

We need someone to change our current checkout facility from WooCommerce to Magneto (or a similar e-commerce package). We presently accept the following payment methods: PayPal Telephone Order Bank Transfer We would like to add: Credit/Debit Card (a card gateway). We also require someone to undertake some minor changes to the design of our store (layout etc). Please submit TOTAL estimated cost in your proposals. You MUST also be fluent in English; if you're not, PLEASE do not bid. We will not accept any proposals from Freelancers with no feedback. Thank you.