i build many apps in flutter , firebase ,firestore,java spring hibernate angular,oracle , and others ,
use many databases like mysql , oracle ,sqllite and mongo
for desktop , mobile both andoird -ios ,and for web both backend and frontend
i joined to flutter community and TOT
iam ready to build your app effeciently .
i need more details about your app to improve this proposal .
i have many skills ,build many apps for different companies
i cun support your project for 4 weeks more** (any help-Notes-issues,....)