Hello. I've read your brief about Softether VPN installation/deployment. With +8 years of experience on system administration and DevOps, I'm feeling myself capable of doing your request. I've deployed and managed many VPN instances/servers before which used by high risk groups users like corporations and activists.
My full CV is available upon request.
Please provide information about your network topology/structure you want, so I can adjust my bidding according your request.