App videos - motion graphics

I'm looking for a freelancer to create animation videos for an app I'm developing. The video length should be 1 minute and the styling should be realistic, with some interactivity included. I'm looking for a freelancer with experience in motion graphics, who understands the importance of creating animations that interact with the app while achieving an appealing and consistent visual style. If you have experience in creating motion graphics with realistic styling and interactive elements, please bid!