Sales-Boosting Digital Marketing Campaign

I'm looking for an experienced digital marketer to help boost our sales. The campaign will target middle-aged adults (36-55) and will focus on the following platforms:

Social Media
Email Marketing
Search Engine Marketing (SEM)

The ideal freelancer will have:
- Proven track record in boosting sales through digital marketing
- Expertise in all three platforms
- Strong understanding of our target audience
- Ability to create engaging content that drives conversions
- Analytics skills to measure and optimize campaign performance

Please provide examples of previous work and relevant metrics. Looking forward to your proposals!