Open-source customisation
Low-code CMS
A Strapi-style content platform taken a step further: a page editor, form backend, SEO settings and theme injection. Visitors can spin up a one-hour trial instance with one click.
What this system does
- Drag-and-drop page editor and a widget builder
- Forms, SEO and multi-language content built in
- On-demand trial instances, reclaimed automatically after an hour
More work
Cases from the same service come first.

E-commerce
eSIM 226 storefront
A travel eSIM store in eight languages with multi-currency pricing and two Taiwanese payment gateways. Paid orders are provisioned with the upstream supplier automatically and the install email goes out on its own.
- Eight locales and multiple display currencies, so Japanese buyers see yen
- Automatic provisioning across two suppliers, with failover
Next.js · PostgreSQL · Keycloak · ECPay/NewebPay · Kubernetes

Admin system
eSIM back office
The operations side of the same store: products, pricing, orders, refunds, suppliers and payments in one place. It actively surfaces problems like "paid but never fulfilled" instead of waiting to be asked.
- Orders, revenue, unpaid and unfulfilled counts at a glance
- AI pricing suggestions and bulk listing changes
Next.js · PostgreSQL · Keycloak · GA4 Data API
See insideE-commerce site
Harness / internal tools
v-terminal developer platform
Our own browser-based platform for building and operating software: terminals, Kubernetes, Helm GitOps deploys, CI, registry and an AI coding agent in one screen. This website was shipped from zero using it.
- Git push to self-hosted runner to Harbor to Helm sync, one pipeline
- AI console: send a task from your phone, the agent reads the spec, edits and tests
Next.js · Node.js · SQLite · Kubernetes client · Claude Agent SDK
See insideHarness
