Hello sir hope you are doing good,
I have read your project requirements and made good understanding about it
and i am happy to say that i have the required skillsets for your project with very good experience in the domains mentioned as well. i have also built and worked on various e-commerce website's as well as apps

i have worked on numerous flutter projects and have a hands on experience of 3years
and through these years i have learnt and mastered various packages to embed with flutter
my skillset will rightly fit for your requirement. And all the below projects i have used firebase

below i have attached some apps that i have built and published on play store as well as app store
https://play.google.com/store/apps/details?id=com.PropertyAppPleasantProperties
https://play.google.com/store/apps/details?id=com.TheWumpusWorld - Wumpus world
https://play.google.com/store/apps/details?id=com.Todoey
https://play.google.com/store/apps/details?id=com.SecuredFileSharingApp
https://play.google.com/store/apps/details?id=com.DoNotDisturbHJ

to continue with the progress on your project
pls DM me
yours sincerely
John Nixon