Hello we need a Magento 2.2.4 Module with a custom input field in Shipping and Billing Address.
The code needs to be clean and well comented.
Is important the 100% compatibility with Magento 2.2.4
The field needs to be available in Front: Checkout, Customer address list and Backend: Order details, Customers AND this fields needs to be editable in all cases
The budget is $100 USD
I will create for you this plugin today, I have already done many magento plugins as you can check in my reviews.