Hello,
I can do your job "Doing updates on WordPress sites, checking backups happening, and removing spam comments." perfectly. I will do maintenance work as described in project description, like Monthly backup website file and database, remove comments and update wordpress core file, theme and plugin of your 3 website. I'll be very glad to inform you that I am comfortable with your requirements as I already have experience with all the skills required to complete your project.
It would be great if you consider my bid. I will be waiting for your positive and fruitful response.
My skills are:
Wordpress,Woo-commerce
Wix,Shopify
PHP, Codeigniter, laravel
HTML5,CSS3, Jquery, JavaScript
Thanks