I have been working regularly with PHP, Perl and Javascript since 2001.
No job is too small: adding functionality to existing sites is a speciality, and since I have a good eye for detail (and security) I'm happy to tidy things up and patch any bugs I find along the way.
I am comfortable writing code from scratch or integrating functionality into an existing codebase: in the latter case I try my best to match the style of the existing code so as to make future maintenance easier.