CodeIgniter Expert Needed for PHP Project

I am looking for a CodeIgniter expert to replace a specific folder in my PHP project. The folder in question contains outdated controllers that need to be updated with optimized code while maintaining the same functionality.

Ideal Skills:
- Proficient in PHP and CodeIgniter
- Experience with optimizing code
- Familiar with MVC architecture
- Able to maintain existing functionalities during updates

Please ensure you have relevant experience before bidding.