Optimize Cloud Website Performance

I'm seeking an experienced developer to address performance issues on my existing cloud-based website. The site is currently experiencing slow loading times and random downtime throughout the day.

Key requirements:
- Diagnose and resolve performance bottlenecks
- Optimize site to reduce loading times
- Ensure consistent uptime

Ideal skills and experience:
- Strong background in cloud services and website optimization
- Expertise in performance monitoring tools
- Proven track record in minimizing downtime and latency issues

Please provide examples of similar work done and your approach to tackling these issues.