Are you fit for this job??

First and foremost, I am very interested in this job position
and want to make siginificant contribution not only for a short time period but also for a long time period.

Secondly, my qualifications match your job requirements and I have sound experience in both programming and testing fields.

Also I am honest and smart and love to work in team with faster pace.
Therefore, I completely believe on my-self that this is the job that I want to do and I am both mentally and physicall fit for this job.