Hello Dear,
Reviewed your app requirement and i like to inform you that did the same work before.
I have 5+ years reach experience over mobile application development with expertise of ionic(1,2,3,4) and android native. I have developed the Hospital App , Logistics App , Auto pooling App ,TAXI apps, E-commerce App & implement the feature of Google,Firebase as per clients need.
Thank You:)
Looking forward your response