full time IOS and Flutter or Native app developr

I have the code to my app, but i need to upgrade the app. It is IOS now I like to make a hybride version or I would do android, Then I have other apps to make weekly, all based on th
This is a full time position or if you want short. It is long term.ice. I will ignore high bids.
This is a start up company, we will only pay a l