Vibe coding for CIOs in e-commerce.
A retail CIO runs the store platform, the ERP, the order management system and the warehouse system, and holds the calendar that freezes all of them before Black Friday. Merchandising and marketing build against the store API year round. The freeze does not cover the tools IT has never heard of.
What is true about software in e-commerce before you write a prompt.
E-commerce executives have a platform that does most things and a long list of things it does not. Vibe coding fills the list: the returns portal, the wholesale order form, the inventory view, the promotion tool. Every one of them touches orders, customers and money, and every one of them is visible to shoppers or connected to the systems that serve them.
Never store card data yourself
Payment details go through the payment provider and nowhere else. A tool that touches a card number, even briefly, brings PCI obligations the company does not want. The AI will happily build a card form. Do not let it.
Orders and inventory must agree
A tool that updates stock in one place and not the other oversells. A tool that changes an order without telling the platform breaks fulfilment. Integrations need to be two-way and idempotent, or read-only.
Traffic arrives all at once
A promotion tool or a returns page that worked in testing will be hit by thousands on launch day or Black Friday. Hosting, caching and rate limits are part of the build, not an afterthought.
Customer data is personal data
Names, addresses, order history and email. Privacy law applies, deletion requests must be honoured, and marketing consent is a record you have to keep.
What a CIO in e-commerce builds first.
01Store API tokens with one scope each
A service that issues a Shopify custom app or platform token per tool, limited to the exact resources it needs. Read products for the pricing tool, write inventory only for the one tool that is allowed to. The full admin token never leaves IT.
02One webhook relay for the whole company
Every department tool polling the store for orders eats the same API rate limit the checkout integration needs. A single relay receives platform webhooks once and fans them out, so ten tools cost one connection.
03The freeze list that includes side tools
The peak season code freeze applied to the tool registry. Every tool with write access to orders, stock or prices is named, its owner is told the freeze dates, and its deploys are blocked for the window.
CIOs in every industry tend to build the same four things. The CIO page has that list.
A stock sync goes wrong on the busiest day
A merchandising tool with inventory write access pushes a stale count to the store on Black Friday morning. The platform oversells a hero product by hundreds of units. Fulfilment cancels orders, customer service takes the calls, and the tool's polling has exhausted the store API limit, so the order management sync falls behind too. The cost is the day's margin on that product plus a week of refunds and reviews.
The pattern underneath is the one every CIO hits: every department app is connected to a real system with a real key, hosted on someone's personal account, with no offboarding. When they leave, the app stays, and so does the access.
What a safe build in e-commerce usually runs on.
Builds usually sit next to Shopify, BigCommerce or a similar platform, connected through the platform's API with a scoped key, hosted on Vercel or comparable, with Postgres for anything the platform does not store. Payments stay inside the platform or Stripe. Public pages get caching and rate limiting before launch.
What changes for a CIO in e-commerce.
A CTO in your corner helps you build the rules as software: a template with single sign-on, secret storage, logging and hosting already correct, so the departmental builder starts safe. And a CTO in chat for the moments when someone's tool touches something it should not. You keep the speed the business has discovered. You get the control back.
What CIOs in e-commerce ask.
A CTO who has read e-commerce apps before yours.
Thirty minutes, free, no card. What you built, what is going on with it, whether we can help.
In your corner.