Dear Mr./Mrs.
I am interested in the one time project position that your company is offering. My name is Arvin Manulat Laroza and I believe that I have the skills that you are looking for in an employee.
I have experience in sales and marketing, as well as copywriting. I have a strong interest in this particular position, as it seems like a perfect match for my skills. I am confident that I can be a valuable asset to your company and I look forward to the opportunity to prove myself.
Thank you for your time and consideration. I look forward to hearing from you soon.
Sincerely,
Arvin Manulat Laroza