Hi, based on your description, I see you are looking for a developer who can Update 3 website with the latest version of Ghost.
I am a senior web developer with extensive development background. I have more than 12 years of development experience and in-depth skills in Website Design development and scripting languages such as PHP, MySQL, HTML, CSS, JavaScript, jQuery, WordPress, Woo-commerce, and WordPress plugins and search engine optimization (SEO).
I would be happy to assist you on this project and in future ones.
Regards,
Golpik