Optimize Corporate WordPress Site Speed

My corporate WordPress website is loading too slowly, and I need an expert to enhance its speed and performance.

Key Requirements:
- Analyze current site speed and identify bottlenecks
- Optimize images, scripts, and other resources
- Implement caching solutions
- Ensure that optimizations do not break any existing functionalities
- Provide a report on improvements made and new speed metrics

Ideal Skills and Experience:
- Proven experience with WordPress speed optimization
- Strong understanding of web performance metrics
- Familiarity with caching plugins and optimization tools
- Ability to work within my budget constraints

Please share your portfolio and relevant experience.