CakePHP experienced developer needed

We are looking for CakePHP experienced developer to fix the following issues, optimize google insight score site page speed on a mobile desktop and also improve accessibility issues, general usability issues, search optimization best practices, W3C CSS Validation issues, W3C standards. Usability issues and other bugs and errors.
We will have more job opportunity for the right applicant. If this project successfully achieved. We have another about 10 features to be added to the website. This means we will have ongoing work for the right person.