Hello,
Hope you are doing great.
I have reveiwed your requirement and I am glad and confident to tell you that I can surely design mockup for android apps. I can surely work hourly with you, I am willing to do this job.
I am 6 years experience in this field with more than 100+ apps on play & apple store. Please let me know a time that works best for you and I will make sure that I make myself available.
Thank you for your time and consideration
Would be awaited to hear & begin soon.
Thanks & Regards
Team Appsembly