Dear Sir/Madam
I was looking for this kind of job, as I am a college student, I have a good amount of time for such work.
I have a good knowledge about using computer so there will be no excuses from my side for technical problems. Also I'm punctual so you could rely on me for your completely.
I hope a positive response from your side, and looking forward to work with you.
Kartikey Mishra
(Freelancer)