Build a betting website

I am looking for a developer to develop for me an betting system in react js or php with security
I am droping a link one would follow such a site on the user side reason i dont have the back end

https://blq66.cc/#/pages/register/index?share_code=60867502

The above is the reference on the user end
Then the bank end i need
Kyc verification
Managing games and all transactions
Manage users
Change theme design
Manage transactions
Withdraw and desposit
Seo
It will be Reverse Betting