I will fix wordpress errors issues and customize wordpress theme

Hello. I'm Senior WordPress expert. I have more than 4 years of involvement in WordPress site development. I have finished many projects undertaking for my neighborhood customers+different platforms. I will fix

1. Internal server error
2. Experiencing Technical Difficulties
3. Syntax error.
4. Error establishing database connection
5. White screen of death
6. Posts returning 404 error
7. Sidebar below content error
8. White text and missing buttons in visual editor
9. Memory exhausted error by increasing PHP memory limit
10. When you are locked out of admin area
11. Login page refreshing/redirecting issue
12. Image upload issue
13. Common image issues
14. "Are you sure you want to do this error
15. Scheduled maintenance error
16. Not sending email issue
17. RSS feed errors
18. 403 forbidden error
19. Error too many redirects issues

in Wordpress