I am an expert UI/UX Designer. I have gone through your requirements. I am able to design a User Interface for your App.
With over 3 years of experience in HTML, CSS, JS and advanced concepts of HTML5, CSS3, and ES6 JavaScript, I've built over 30 large websites and 100+ small websites.
Looking forward to hearing from you.
Note: Price and timeline are not final, I will provide you once after discussion with you.
Thank you,
Hiral