Comprehensive SEO Enhancement for Website

I need an experienced SEO specialist to improve my website's search engine rankings on Google. My goal is to enhance visibility and attract more organic traffic.

Key areas of focus:
- On-page SEO: Optimize content and keywords
- Off-page SEO: Build high-quality backlinks and enhance social media presence
- Technical SEO: Improve site speed and mobile-friendliness

Ideal Skills and Experience:
- Proven track record in improving Google rankings
- Expertise in all three SEO aspects
- Strong analytical skills to measure and report on performance
- Knowledge of the latest SEO trends and algorithms

Please provide a detailed strategy and timeline.