Desarrollo web Prestashop y migracion

Good afternoon, we are looking for an expert and experienced company in prestashop open source e-commerce platform. we need robust, unique and fast web design. Main points of the web. speed, full mobile version, organic seo and seo tools migrating all the information from our current website, including products, variables, customer database, purchase ... etc. implement 4 shipping api, payments (attached file) please read the complete attached document and submit a formal quote with total cost and estimated time. The website must be in Spanish Chile. Greetings.