February 2, 2026
Shopify B2B - logo upload & on-product embellishment as a seamless workflow
4 MIN READ

Customised products are a revenue driver in B2B - but the process behind them is often outdated. This project removes manual handoffs and integrates embellishment requests directly into checkout, fully native in Shopify.
The problem - media breaks for custom orders
Many SMEs selling customised products still rely on an offline file exchange: customers place an order and then email artwork. Merchants must manually match files to orders, validate the assets and calculate setup fees or quantity-based pricing. The result is slow, error-prone operations and a bad customer experience.
The solution - automation without system breaks
I built a flow that keeps the whole process inside the storefront: from upload to a validated, priced line item that is securely attached to the order. No external inboxes, no manual matching.
Core features at a glance
- Intuitive logo upload - customers attach production-ready files on the product page (stored as a Line Item Property)
- Immediate validation (format, DPI) with live feedback
- Transparent, real-time pricing: quantity tiers and setup fees applied in-cart
- Backend-visible, reliably linked assets in the Shopify admin - no digging through emails
Architecture - clean, secure, performant
Built as a native integration with a performance-first Go backend. The design avoids storefront regressions and keeps merchant configuration inside the Shopify Admin.
1. Native UI integration (Theme Extensions)
App Embed Blocks provide a zero-code installation and a UI that matches the store theme. The upload control sits natively on the product page and survives theme updates.
2. Shopify Admin integration
All upload field configuration and pricing rules are managed in the Shopify Admin - no separate dashboard required. Merchants stay in the tools they already use.
Conclusion - ready for professional B2B use
This approach proves complex B2B requirements can be handled natively in Shopify: fast, reliable, and maintainable. Looking for a similar solution for your store? Let's talk - I offer technical scoping and pilot implementations.
Video Walkthrough
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