Dear Sir or Madam:
After taking the time to read your project's description and requirements I consider myself capable of providing a satisfying solution to your needs.
As soon as you peep my profile, you'll see that I have profuse experience on several appraisal systems and projects under topics related to yours.
I'm confident about working with HTML, AJAX and PHP, which is basically what you need. It's one of my favorite areas to work with and I feel really motivated to get to work on this kind of projects.
It would be a real pleasure to help you on achieving your goals and it is my commitment to offer excellence in my work, always trying to provide effective ways of communication..
Sincerely,
Marcos Aguilar