This project is to develop a working demo for a smaller budget so that it can be presented for Crowdfunding -- then when with the larger budget comes in, we can proceed with expanding the demo.
The project is to install Open Source Email Server for a Webmail Service that includes PGP Encryption.
An example is Mailpile:[url removed, login to view]
PGP encryption and verification of emails and recipients
Send and receive e-mail or access your Mailpile over Tor
Github issues: [url removed, login to view]
I like the User Interface of AtMail: [url removed, login to view]
Also another candidate is Zimbra [url removed, login to view]
The project freelancer will also need to advise on virtual servers and installation. Remember, the project is for a small working demo with a future project for the roll-out.