Configure OpenVPN on Windows Server

I'm seeking a professional to configure my OpenVPN server, which is currently running on Windows with a Ubuntu backend.

- Key Requirements:
- Extensive experience with OpenVPN configuration.
- Proficiency in Windows Server management.
- Familiarity with Ubuntu Linux distribution.

Optional, but highly appreciated:
- Knowledge of VPN encryption standards.
- Experience in network security.

Please provide a detailed proposal including your relevant experience and approach to this project.