Dear sir.
I've just read attached your proposal for project, and i clearly understood it.
Your idea is very excellent, so i want join into this project.
I am a full-time programmer with much experience and high skills in Database and .Net programming.
I am sure i can complete your project successfully.
I want that discuss more details , budget and timeline for project.
Please reply.
If you hire me for this project, i'll try best myself.
Thanks and Regards.