Technical SEO & Speed Enhancement

I need an expert in Technical SEO to optimize my website and enhance its speed. I have complete most of the needed tasks and just need someone to complete what we've started.
https://episode11productions.com

Key Tasks:
- Improve content optimization and internal linking as part of on-page SEO
- Keyword cannibalization
- Fix any site errors that may be hindering performance
- Optimize site speed, ensuring a seamless user experience

Ideal Skills:
- Extensive experience with Technical SEO
- Proficient in content optimization and internal linking
- Strong troubleshooting skills to fix site errors
- Proven track record of site speed optimization

Please provide examples of previous work, particularly any that resulted in a significant speed increase. I look forward to your proposals.

Preferred platform for communication during the project is Email.