Dear Sir/Madam,
My name is Alta and I am from Mongolia.
From your project declaration, its the kind of job I have a deep knowledge and experienced well.
I have been experienced in programming including databases since 2000.
I have been working as database developer since 2008 and I am experienced with working with SQL queries and other programming in SQL Server and other databases including Oracle.
The requirement you described is the kind of job I had experienced before and I believe I can complete your task within your requested time frame.
You can see from my profile about my past performances and customers' feedback given to me.
Please let me work on your project. I can guarantee that you will be satisfied with my performance for your task.
Hope to hear from you back, very soon
Kindly Regards, Alta