Flutter and firebase

I want someone who has knowledge of flutter and firebase.
I have a setup of (login and signup) and I want to include
a Custom photo feed
Post photo posts from the camera or gallery
Like posts
Comment on posts
View all comments on a post
Search for users
Realtime Messaging and Sending images
Deleting Posts
Profile Pages
Change profile picture
Change username
Follow / Unfollow Users
Change image view from a grid layout to a feed layout
Add your own bio

all these features from the other git
Really less programming required