Hi there,
I've read threw your project carefully and I understand that your want assistance in international Email Marketing.
I'm very experienced SMTP Server Configuration and Troubleshooting, PowerMTA Configuration, SMTP Authentication(SPF, Dkim, Dmarc), SMTP IP Rotation, SMTP IP/Domain Reputation, Email Marketing, Email Handling.
I can setup your full email marketing platform including Server's, Software etc.
I'll be happy to help you with this.
Thanks in advance for giving the opportunity to working with you.
Have a good day.
Best Regards,
Sirajum Munir.