Hey, I am Senior UI/UX designer, I have worked on more than 500 websites and app designs so far.
Have a look at my portfolio "[login to view URL]"
I have worked as a designer with BRITISH COUNCIL & GATWICK AIRPORT
1) All designs I provide are original and not copied from anywhere.
2) Provide designs in Marvel app for better understanding of flow and animations
3) Provide design assistance on project till 2 months after the project is closed