Web maintenance

I am looking for a skilled web maintenance professional to help me with my WordPress website. Specifically, I need someone to update plugins and security on a monthly basis (not content nor improvements).

Ideal Skills and Experience:
- Proficient in WordPress maintenance and updates
- Knowledge of plugin and updates
- Experience in troubleshooting and fixing website errors
- Familiarity with website speed and performance optimization

Services Required:
- Monthly updates for plugins and themes
- Identification and fixing of broken links and errors
- Improvement of website speed and performance

Frequency:
- Monthly maintenance services required