I have read your description about app mock up design I will provide you with an attractive, easily navigational, and professional looking customized UI/UX design to enhance your marketing goals by using Adobe XD, Photoshop or illustrator.
I have 7+years experience in all type of graphic design like logo, website, banner, brochure,
flyer, package design, stationary design, application, Photoshop and illustrator.
Sir, please give me one chance to do your job,I am not disappoint you,I am waiting for your response
You can check this link for my previous work
https://www.freelancer.com/u/umeshgodhani
Thanks