We will let you know to develop your own custom shipping method exactly as per your requirements and choices. There are some ways in which you can add customized shipping methods for your Magento 2 store. Magento 2 Create Shipping Method provides details can help you understand the step-by-step process to create new shipping methods. The shipping methods can be stored in Magento Admin Panel. It can be a good idea to hire Magento 2 developers to build custom extension for your ecommerce store. Learn more here - https://i-verve.com/blog/create-shipping-method-in-magento-2