Advanced Website Speed Optimization

I need an experienced web performance specialist to optimize my high-traffic content blog. The site is large, complex, and dynamic, so I require an expert—no beginners or basic plugin solutions.

Key Focus Areas:
- Image optimization
- Script optimization
- Reducing server response time

Ideal Skills and Experience:
- Proven track record in optimizing large, complex websites
- Expertise in image and script optimization techniques
- Experience in improving server response times
- Familiarity with setting up and configuring CDNs

Please provide detailed methodologies and past project success stories in your bids.