Professional UI/UX Designer required

My company is almost open and a website and mobile aplication should be created. However, I don't want to create something simple. For this reason, I need a UI/UX Senior designer who will help me and create unique solution for my company. He needs to do research, testing and design using Figma. Please leave links to your UI/UX portfolio in your offers so i can look your experience, way how you think etc... The most professional will be contacted!