They should be exceptional developers, I only want you to find me the best of the best. You need to look at open source software they've contributed to (github, bitbucket, etc), blog articles they've written, stackoverflow responses.
They need to have several years experience, and have experience with PHP and MySQL. It's also fine if they've worked with languages like Ruby or Python, and should know Linux.
1 freelancer is bidding on average $250 for this job
Hi dharrison, I am one of the topmost web researchers on this platform and I can get you 10 high quality, professional top software engineers who live in Sydney.