Dear Sir,
I wish to apply for the aforementioned position you inform, and it’s however my pleasure to send you this proposal along with my Bid on your project.
My interest in wanting to work for you is coupled with my ability to interact and serve you satisfactorily as I believe that I can meet the position qualifications and completely hold its duties and responsibilities. I think that the effort I do is usually beyond the call of the duty whether the task is regular or urgent in my job, indicating that I experienced in the course of my study and my work all the responsibilities you announced.
If you need a sample of work before starting, I will give you without any payment.