Comprehensive SEO Boost for National Reach

I'm seeking an SEO expert to enhance my website's visibility on Google and Bing. My goal is to reach a wider national audience.

Project Requirements:
- On-page SEO: Optimize website content, meta tags, images, etc. to improve search engine ranking.
- Off-page SEO: Build a credible online presence through link-building, social media marketing, and other strategies.
- Technical SEO: Ensure website is technically sound for search engines; this includes site speed, mobile-friendliness, and secure connections.

Keyword Strategy: I need assistance identifying effective keywords and phrases to target. Your expertise in keyword research and implementation will be crucial.

Target Audience: The focus is on reaching national customers. Experience in SEO targeting a national audience is a plus.

Ideal Skills:
- Proven track record in comprehensive SEO strategies
- Proficiency in keyword research and implementation
- Experience in targeting a national audience
- Excellent understanding of On-page, Off-page and Technical SEO

Please provide examples of previous work and results achieved.