Need Basic Quote Estimator for Shopify

Project Title: Basic Quote Estimator for Shopify

I am looking for a freelancer to develop a basic quote estimator for my Shopify store. The quote estimator should include the following features:

- Product customization options: Customers should be able to customize their products and see the price update accordingly.
- Shipping cost calculation: The quote estimator should calculate the shipping cost based on the customer's location and the weight of the products.
- Discount code functionality: Customers should be able to apply discount codes to their quotes.

Design and Layout:
- I am open to suggestions for the design of the quote estimator. I am looking for a clean and professional design that matches the overall look and feel of my Shopify store.

Integration Assistance:
- I am unsure if I will need assistance integrating the quote estimator into my Shopify store. Depending on the complexity of the integration, I may require some help.

Ideal Skills and Experience:
- Experience in Shopify development and customization
- Knowledge of liquid code and Shopify's API
- Design skills to create an appealing and user-friendly quote estimator

Please provide examples of your previous work in Shopify development and quote estimator functionality.