Hello Sir/Madam,
I am putting up this proposal for the requirement, mentioned by you in the post. I recently finished project related to this and understand your requirement. Herein, i assure you to complete your task within a deadline time enclosed by me in this proposal.
Apart from this, 24/7 support will be provided by me in future with no additional cost.
Kindly request you to initiate a step towards building a trust between us and make a long term business relation.
Please contact me for any further discussion.
Thank you