Any website which does not have crazy flash can be automated.
For CAPTCHA solving, decaptcher.com API will be used.
PHP is the most light weight and will run even on shared hosting servers. I have been providing web automation solutions for over 2 years and would like to provide you my expertise in this area.
I don't bill by the hour, only by the scope of the project.
Full Source code is provided so you can easily make minor changes.