Hi,
Can you please list out or provide the document of features which you want to change in the existing project? Also, if possible share the Playstore URL of an app. Hence, i come to know about app flow and could give you time estimation.
I would love to show you examples of my work done of ionic in private chat. For you kind information as requested, i have an expertise in the ionic for over 3+ years and can do attitude to work any kind of complex task.
Kind Regards,
Jignesh.