WordPress Functionality Fix

I need an experienced WordPress developer to resolve some functionality issues on my website.

Key tasks include:
- Fixing broken internal links or pages
- Repairing non-functional plugins

Ideal skills and experience:
- Strong expertise in WordPress
- Proficient in troubleshooting and fixing broken links
- Experience with a wide range of WordPress plugins
- Knowledge of best practices for WordPress security and performance

Looking for a quick and effective solution to improve my site's functionality. Please provide examples of similar work done.