Sales-Boosting Email Campaign

I'm looking for an experienced email marketer to help increase sales through targeted campaigns aimed at our existing customers. The primary content will be promotional offers.

Key requirements:
- Design engaging, persuasive emails
- Segment and target existing customers
- Analyze and report on campaign performance

Ideal skills and experience:
- Proven track record in email marketing
- Strong copywriting and design skills
- Experience with analytics tools

Please provide samples of previous work and any relevant metrics.