Contabo SMTP Email Server Setup

I need an experienced freelancer to set up an email server on Contabo for bulk email sending. We plan to send over 50,000 emails daily.

Requirements:
- Use SMTP protocol
- Authentication via username and password
- Optimize server for high-volume sending

Ideal Skills and Experience:
- Proven experience with Contabo
- Expertise in setting up SMTP servers
- Knowledge of bulk email sending best practices
- Ability to ensure deliverability and avoid blacklisting

Please provide your portfolio and relevant experience.