Wix Site Optimization

I need an experienced Wix developer to optimize my existing website for speed and performance.

Key Requirements:
- Assess and identify performance bottlenecks
- Implement best practices for speed optimization
- Ensure website functionality remains intact post-optimization
- Provide a performance report before and after

Ideal Skills and Experience:
- Proven experience with Wix platform
- Strong understanding of website speed optimization techniques
- Familiarity with performance testing tools
- Attention to detail and good communication skills