lets start in your budget
hi
check following projects i m expert in this type work
https://www.freelancer.com/projects/php/troubleshoot-wordpress-migration-issue/
https://www.freelancer.com/projects/Graphic-Design/Remove-Spam-Files-from-Magento/
https://www.freelancer.com/projects/Graphic-Design/Magento-Fix-Hack-causing-Spam/
https://www.freelancer.com/projects/php/malware-joomla-web-page-open/
https://www.freelancer.com/projects/ASP-NET/AWS-spin-Windows-ASP-NET/
ready to start now
himanshu