Cakephp Architect for Large Software Application optimization

Need an experienced PHP programmer with knowledge of the latest versions of PHP and CakePHP, mySql. We have a large project that needs updating, optimization, and some architectural work as it relates to cakephp best practices. This site has extensive and complex query's built into it. If you do not have extensive knowledge diagnosing problems in large software applications then this job is probably not for you. Please take this into consideration before applying.