Existing VPN App Development on Kotlin.

I need an experienced Android developer to create a VPN application with the following functionalities:

Core VPN Features:
- Split tunneling
- Kill switch
- Multi-device support
- Connect/Reconnect
- Auto Connect
- Bypasser

Ideal Skills and Experience:
- Proven experience in Android app development
- Strong background in implementing VPN functionalities
- Knowledge of network security protocols
- Familiarity with split tunneling and kill switch mechanisms
- Ability to develop multi-device support features

Please include examples of similar work done.