CRM Mailing Optimization

I need help fixing issues with sending promotional emails through our CRM, ModernHealer.io.

I'm looking for a freelancer to optimize our existing CRM for promotional email delivery. The main issues I need your help with are:
- Ensuring emails are correctly sent and not marked as spam
- Improving email delivery rates
- Assisting in segmenting our existing database for more effective promotional emails

Ideal skills and experience include:
- Proficiency in ModernHealer.io or similar CRM systems
- Proven track record of improving email delivery rates
- Experience in segmenting audiences for better email targeting
- Strong understanding of email marketing best practices and anti-spam regulations.