Experienced Flutter Developer Needed. Budget $250

I am looking for an experience Flutter developer to add these features in my app:

- Sign up, Login
- Email, Phone, BVN verification
- Virtual Bank Account generation and deposit (Naira)
- Bill Payment
- Bank Transfer (API: https://ufitpay.com/developers)

- USD Deposit/Withdrawal (https://developer.flutterwave.com/reference/endpoints/transfers/)
- Virtual Dollar Card (API: https://docs.sudo.africa/reference/create-card)
- Transaction History
- Notifications