SEO Optimization for Service Site

I'm seeking an SEO expert to enhance my service-based business webpage.

Key requirements:
- On-page, off-page, and technical SEO improvements
- Refine my general keyword ideas
- Boost site visibility and traffic

Ideal skills:
- Proven SEO success with service websites
- Strong keyword research and refinement expertise
- Comprehensive understanding of all SEO aspects

Please share past results and strategies.

Looking for long term commitments, so hence the best pricing for longer run.