Marketing Writer/Blogger for Digital Marketing

I need a writer that can write and market digital media. What we are looking for.

1. Emails to promote a digital company to cold send
2. Weekly blog for a digital company
3. Set up a series of emails for email marketing
4. Content for the website
5. Marketing material content

Experienced only. Please show a portfolio of some of your work and mention you cost in detail.

We need someone that can start right away and will amaze us.