Shopify Custom Calculation Page

I need a custom page built on my Shopify website. This page will pull data from a CSV spreadsheet and help users calculate product and water requirements based on their arena size and sand depth.

Requirements:
- User inputs: Arena size and sand depth
- Measurement display: Summary text
- Post-calculation: Option to print results
- Measurement units: Metric and imperial options

Ideal Skills and Experience:
- Proficient in Shopify development
- Experience with custom input forms
- Ability to integrate CSV data
- Familiarity with responsive design
- Strong coding skills (HTML, CSS, JavaScript)

Please provide samples of previous similar work. Thank you!