Zend Panel Optimization

I need an experienced developer to optimize my Zend-developed panel. My server space is 200GB, but only 3GB is left. I'm experiencing errors like 429 and Cloudflare error 524, indicating the need for better resource management.

Key Requirements:
- Optimize existing server settings
- Tweak web server, database server, and application settings

Ideal Skills and Experience:
- Expertise in Zend framework
- Strong server configuration and optimization skills
- Experience with error handling and performance tuning