Flutter/React Native App Development - Only Freelancer

i am looking for a freelancer who wants to work on an app for long term basis , first 2 month or till the launch the payment would be less but after launch , payment we will revise accordingly , we are a growing startup and building products.

Please bid only if you are available and free to work , and also half to half cost.

Please bid after reading the details.

***Esops are also available only if you know its worth.