PHP R&D Tool Configuration Expert

I'm looking for a PHP expert to assist in configuring our previous R&D tools. The project involves:

- Bug fixing
- Feature enhancement
- Tool integration

The tools interact with a MySQL database, and I also need help with data migration.

Ideal skills and experience:
- Proficiency in PHP
- Strong experience with MySQL
- Expertise in bug fixing, feature enhancement, and tool integration
- Experience in data migration