Dear sir,
I have read you project description very carefully. You want just create child theme and same modification in custom post types and some remove.
I am ready to help you right now. i will install theme on your server same as demo theme. I am expert in wordpress development and designing. i have more than 5 year experience in this fields.
Please share more details on chat.
My skills are:
Wordpress
Woo-commerce
PHP, Codeigniter, laravel
Shopify
Wix, HTML5,CSS3, Jquery, javascript
Thanks