Hello, sir.
I have various experiences with mobile design for 3+ years.
I make app design for coupon,dating,beauty,post,job,estate,taxi,photo edit,style photo,game etc...
and i entered to freelancer recently.
but i am sure satisfy you request in app design, because i already make many app design for 3 years before enter freelancer.com.
I am looking forward to hear from you.
Kind Regards.