Shopify Functions on the Money Path
Discounts, cart transforms, and checkout validation run in tight sandboxes. The complexity is expressing real business policy under WASM constraints without lying to the cart.
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Leadership, mentoring, and deep notes on the commerce platforms, specialty ops systems, AWS, and delivery habits behind calm teams.
POS Extensions Built for Real Cashiers
POS UI extensions live in a high-pressure UI. Latency, partial failure, and ambiguous ownership show up as line-length chaos, not as elegant architecture diagrams.
What Shopify Extensions Actually Force You to Learn
Admin blocks, checkout UI, POS tiles, and Functions look like “just UI.” The real complexity is targets, capabilities, ownership, and what must live outside the extension.
Webhooks, Portals, and Cron Fleets Behind Specialty Retail
Behind specialty POS sits an operating system: Next.js associate portals, an Express webhook platform, and cron jobs for exports, pending cleanup, FTP, and sync. Here is what that system actually contained.
Specialty POS Is a Product, Not a Tile
A specialty retail POS prescription flow looks like a Shopify extension. What we built was a full embedded app: order capture on the floor, domain rules in Node, and operational paths that could not afford cashier improvisation.
Back-Office Apps Are How Specialty Orders Stay Findable
POS captures specialty work. A back-office embedded admin app is what keeps those orders visible, editable, and operable after the line moves on. Here is what that companion system required.