Need iOS & MacOS developer for OpenVPN app. Objective C or Swift

We are looking for a team or developer who can develop the customized app based on OpenVPN with IAP.
Only experienced developers will be preferred we have multiple projects.
Need Following features
-Split Tunneling
-Kill Switch
-Auto connect
-Multihop.

Only serious developers can bid that is a long-term project.
Example: https://surfshark.com/download/ios