### Shopify Public App Development – COD Checkout Form (Relessit-like) I am looking to build a **Shopify Public App** that enables merchants to replace the default checkout with a **Cash on Delivery (COD) Order Form**, similar to apps like Relessit. ### Project Requirements: * Develop a **Shopify Embedded Public App** * Custom **COD Order Form** that replaces or works alongside Shopify checkout * Form fields: * Customer Name * Phone Number (with OTP verification optional) * Address (multi-line) * Product details (auto-fetch from store) * Quantity selector * Ability to create **orders directly in Shopify Admin via API** ### Features Needed: * One-click **“Buy Now (COD)” button** on product pages * Customizable form design (colors, fields, layout) * **Order confirmation via SMS / WhatsApp (optional integration)** * Basic **analytics dashboard** (orders, conversion rate) * Support for multiple products & variants * Admin panel for managing settings ### Technical Requirements: * Frontend: React (Shopify Polaris preferred) * Backend: Node.js / Express (or similar) * Shopify APIs: * Admin API (Order creation) * App Bridge (Embedded app) * Authentication using **session tokens** * Must follow Shopify Public App guidelines ### Deliverables: * Fully functional Shopify Public App * Tested on development store * Ready for **Shopify App Store submission** * Clean, scalable, and documented code ### Bonus (Optional but Preferred): * OTP verification system * Abandoned COD order tracking * Multi-language support ### Timeline: * Expected delivery: 10–20 days ### Budget: (Open to proposals based on experience) --- Looking for an experienced Shopify app developer who has worked on **custom checkout / COD apps** before. Please share: * Previous Shopify app work * Relevant portfolio * Estimated timeline & cost