Comprehensive On-Page SEO and Site Management

I'm seeking an SEO and website management expert to enhance my site's visibility and performance.

Key Focus Areas:
- Content Optimization: Improve existing content for better SEO performance.
- Meta Tags: Revamp titles and descriptions for all pages.
- Internal Linking: Strengthen site structure through strategic internal links.

Ideal Skills:
- Proven track record in on-page SEO.
- Strong understanding of content strategy and keyword research.
- Experience in website management and technical adjustments.

Please provide:
- Portfolio showcasing past successes.
- Estimated time to complete tasks.
- Any additional strategies you recommend.