01 / CASE STUDY
An online grocery store with live payment updates
A grocery shop with a Next.js storefront and admin area and a NestJS API, using QR bank payments, live order and payment updates, and push notifications.
Selected work / Case studies
The challenges, decisions and details behind the work.
A grocery shop with a Next.js storefront and admin area and a NestJS API, using QR bank payments, live order and payment updates, and push notifications.
A point-of-sale product for small shops — a checkout app that keeps selling offline, an owner dashboard, a platform-admin console and subscription billing — built and deployed end to end.
An e-commerce backend split into an API gateway and four NestJS services that talk over TCP for requests and Kafka for events.
A ten-seat social deduction game played around a 3D campfire in the browser, with private lobbies, built-in AI players, text chat and a WebRTC voice path.