Dear Sir / Madam,
I want to apply for the offer job. I think that I have the needful knowledge, qualities and ambition to do this project.
If employed by you for the contract, I promise to work hard and with enthusiasm. I am ready to start working for you immediately and I am looking forward to hearing from you.
Yours sincerely,
Stiliyan Vukadinov.
P.S. I am a new freelancer, and I have to start from somewhere.