Crear una tienda virtual

Create a totally new eCommerce web site for the business. Actual web site: [login to view URL] Requirements: -Languaje: Spanish -Pyment methods: Mercadopago, on delivery, T/T payment, posibility to add credit card gateway in the future. -Delivery methods: Mrcadoenvios, pickup, custom shipping method - Invoice handling: We actualy use [login to view URL] to make invoice . The sistem have a restfull API. The API is in spanish but we have direct contact with the API devoloper. - Products, categories and orders: Should be also linked to the saasargentina aplication. - Web CHAT. - Auto PDF generator for price list of the products with picture of the product. Please detail all the frameworks, eCommerce platform and/or code lenguaje you want to use for the development.