Dear Hiring Manager,
After read your job description i'll tell that I am interesting your job I have good skilled
and experienced in this work.
I have done many works which are exactly similar to your
requirements and have all the necessary expertise for it.
I promise you that I will be best to do your works and I will try to prove it to you.
If you have any questions please do not hesitate to ask me.
Waiting for your positive reply.
Regards,