Dear Sir,
I'm making you an offer because I'm new to freelancer and I want build a reputation here. I'm an experienced web developer. Experienced in working with excel files. I'm specialized in PHP, MySQL, and mvc frameworks like CakePHP and Symfony. I'm fully aware of every task you included in your job posting.
I'm available on skype, gtlak.
Thanks a lot.
I'm looking forward to hearing from you soon.
Yours, Mina