Job Title Flutter / FluxBuilder Developer – Zoho Payments & Shopify Draft Order Integration Job Description We are looking for an experienced Flutter / FluxBuilder developer to implement a custom in-app checkout and payment flow. Project Requirements Integrate Zoho Payments as the in-app payment gateway Build custom checkout inside the app (no Shopify checkout) After successful payment: Create Draft Order in Shopify via Shopify Admin API Order should be marked as Paid Include customer, product, quantity, and total details Shopify will be used only for order management, not for payment App is built using FluxBuilder Web / Flutter Skills Required Flutter / FluxBuilder experience Payment gateway integration (Zoho Payments or similar) Shopify Admin API (Draft Orders) REST APIs & Webhooks Secure payment handling Nice to Have Previous Zoho Payments integration Shopify Plus or Draft Order API experience Deliverables Working in-app checkout Zoho Payments successfully processing payments Paid draft orders created in Shopify Basic documentation of flow