Social Media Marketing for Startup

I need an experienced social media marketer to boost my startup's brand awareness across multiple platforms.

Key Platforms:
- Facebook
- Instagram
- Twitter
- YouTube
- LinkedIn
- Snapchat

Ideal Skills and Experience:
- Proven track record in increasing brand awareness
- Expertise in creating engaging content for diverse platforms
- Strong analytical skills to track and report on performance metrics
- Ability to develop and execute comprehensive social media strategies
- Excellent communication and collaboration skills

Please share your portfolio and relevant experience.