App Development -- 2

We have a website on Opencart 2.3, Need to make App for both Android and iOS for the same. The app should have all the functionality of our website. Should have a very good GUI, Small in size, fast, and very convenient to order from. Should have features of SMS, e-mail & Whatsapp integration for notifications, Multiple payment gateway, different currency for different countries, weight-based shipping price and many similar features available on ourwebsite. We are looking for a free lancer based at Gurgaon or Delhi only who can visit our office in Gurgaon for better understanding once a while.