Shopify App Developer for Order Date

I need an experienced Shopify app developer to create a specialized app for me.

This app should have the following functionalities:
1. Select the Order Date and time slot in the local delivery
2. Select the store pickup address for order
3. Very Pincode for local develiry is available or not this pincode?

Require Skill
- Shopify Order Edit
- Shopify Webhook
- REST API
- Node.js and React.js
- MySQL and Postgres
- Javascript, HTML, CSS, Jquery


A critical feature I require is the ability to gather specific information with each order. This should include:
- The ability to select an order date via a calendar date picker.
- Collect and record this order date.

Ideal candidates for this project should be experienced in the development of Shopify apps, with a particular emphasis on order and inventory management functionalities. A strong understanding of transactional systems and marketing tools within the Shopify environment will be highly valuable.

Please be ready to showcase past projects pertinent to these requirements.