Hi there,
I go through your description and understood your requirement. I just start my freelancer courier, I would like to share my experience, I have 1 year experience in flutter and 2 year experience in Mobile application development. I am new in Freelancer and started working as freelancer. I have expertise in State Management, Firebase, Rest API, etc. I also maintain quality as well timeline of project.
I hope you like my proposal feel free for contact.
Thank you,
Avadh