PowerPoint Revamp with Campaign Mock-ups

I'm looking for a freelancer to update an existing PowerPoint presentation. The update should include:

Text content and design layout modifications
New color palette options
Social media graphics as campaign application samples
Incorporation of script fonts in email marketing templates (headers and banners)

Ideal Skills and Experience:
Proficiency in PowerPoint
Strong design skills with color palette integration
Experience in creating social media graphics
Familiarity with email marketing template design

Please provide a portfolio showcasing relevant work.