Branding Guidelines and Portfolio Finalization

I need comprehensive branding guidelines and a finalized portfolio for my new startup. The logo is already created.

Requirements:
- Portfolio creation x 3
- Branding guidelines for presentations
- Logo usage and placements
- Templates for social media posts

Ideal Skills and Experience:
- Strong design skills
- Experience in developing branding guidelines
- Proficiency in PowerPoint
- Experience in portfolio creation
- Social media template design

Please include relevant experience in your application.