4 api integrations and 2 uploads

Are you familiar with the implementation of all firebase features and functions into backend code & stripe?

I need someone who will help me do the following

1) integrate firebase configuration including all the firebase features and functions into our backend on duda hosing platform for our website. our mobile app source code is on firebase which requires the web version to be linked to the mobile versions for all types of users on applicable devices. 2) The payment gateway also needs including and updating our prices for several fitness packages. 3) Also to include a few images such as perfume boxes to the perfume products in our body care range. 4) include a download or available on android and iOS on the apple store

To reiterate again The task at hand are as follows.

include stripe payment gateway into website source code and app source code include all firebase links & dynamic links for web iOS and android into both backends on duda host and firebase

then upload app to the stores using our android developer account and your iOS developer account if you have one?

configuration of the platform on google play and firebase
upload firebase dynamic links and all other firebase links
maintain platform after deployed
in app messaging
google adwords
in app analytics
ensure upload for stripe api is integrated into the source code for our website hosting platform called duda & firebase and include all firebase features and dynamic links for web iOS and android

the same stripe and firebase dynamic link integrations to be placed in the apk and sdks source code are to be integrated onto duda web hosting using integrating firebase dynamic link and stripe payment gateway both together

thank you