Drupal Developer Needed for Site Fixes must have privious exparience

My Drupal website is experiencing several issues including crashes, missing features, and performance problems. Most notably, the contact form is not functioning. I have not made any recent updates or changes that could have caused these problems.

Ideal skills and experience:
- Strong expertise in Drupal
- Proven track record in troubleshooting and fixing Drupal sites
- Experience with performance optimization
- Ability to restore and fix broken features
- Solid understanding of Drupal's admin panel and user profile pages