UI/UX design for website and mobile apps (IOS, Android and web app)

I need UI/UX design for a website and the mobile apps which are being developed in react native. The business idea is a subscription based business model. Sector- Personal Care Industry Products- Toiletries (Soaps, shampoo, body lotion, shaving creams etc.) For getting more details, please help me with these 1. Previous Projects (Most as well as least successful project) 2. Number of design options/ variations you're going to provide. 3. how do you select which feature needs to be added and which is one is not. 4. Give me a brief idea on how can you add value to the UX and UI design of a website for subscrpition based business model. 5. The best UI/UX design you have seen this far.