Following are the answers to your mentioned points:
(1) Since I have been developing websites in Joomla and WordPress since last 4 years, this would not be very difficult for me.
(2) I implement a lot securities on Joomla and WordPress websites and take backups of client's websites when changes are made to it.
(3) Since I implement a lot of securities on websites, keep websites updated is the key for me.
(4) Can be done.
(5) Can be done.
(6) Since I know how to create websites, uploading articles would not be difficult.
(7) To be honest, I have little knowledge of Adsense, however, I am sure once explained, I can take care of it.
(8) I know about On Page and Off Page Optimization of websites.
(9) Sure
(10) Sounds Great!
(11) We will discuss about it.
(12) My reporting is very strong. Can make a system which others can follow as well.
I have bid on the basis of 40 Hours per month (in general 5 Days of work, considering 8 hours per day). For web maintenance, configuration and security; I charge $12/hour. Also, I am flexible in terms of payment. If during a month, I work for less time than 40 hours, I would ask you to pay for those hours only.
Best,
Aashish Bisht