Dear Client.
It sounds you need a web developing expert. you want to update the Mobile Application. I will provide a perfect solution.
I have read your description very carefully and I am sure that you can complete your project perfectly in a short time.
I am an Application Developer and have many experiences that completed some projects in the past.
As an Application Developer, I am a Flutter expert.
Also, We have many skills like Flutter, Ionic, React Native.
If you hire us, We will do the best for you.
We can meet and discuss your project via chat in detail.
Thanks.
Team Alphawizz