Hello,
Thanks for the posted project, i have carefully gone through your project requirement and understand it and would love to help you in "CUSTOMIZING THE MAGENTO2 CHECKOUT".
I'm Magneto certified developer with experience of over 5 years developing custom Magneto extensions, theme development, 3rd party integration etc.
I have successfully launched many Magneto extensions in Magneto marketplace.
I can manage your eCommerce Website as admin for process and also do development as well.
Let's connect on chatbox so that we can further discuss the project in detail, Looking forward for your response.
Regards
NC