I need to increase the speed of pageloading on my 3 websites. Page loading must be under 2 seconds.

I am looking for a developer who can help me increase the speed of page loading on my three Joomla websites. The goal is to have the loading time under 2 seconds.

Website Platform:
- Joomla

Plugins and Themes:
- Yes, I have specific plugins and themes installed on my websites.

Current Loading Time:
- The current average loading time of my webpages is between 5-10 seconds.

Ideal Skills and Experience:
- Experience with Joomla website development and optimization
- Proficiency in identifying and resolving performance issues
- Knowledge of caching techniques and optimization strategies
- Familiarity with optimizing plugins and themes
- Ability to analyze and optimize website code for faster loading
- Understanding of website speed best practices and SEO implications