I hope you are doing well!! We would love to help you with yours.
I have gone through your requirements and have understood that you are looking for an experienced app designer and developer.
We have a team of expert app designers and developers and working under one roof who can ensure your project runs smoothly from start to finish. During the project, we are available by phone, email for updates, and proofing.
I am new to this portal so kindly check my FreeLancer portfolio.
We are very well familiar with the Apple and Google application development guideline and working accordingly.