Portfolio

Three applications built end to end: design, backend, web, mobile, hardware and deployment.

Field-tested

Kekikokaka

A point-of-sale built for bazaar and event vendors: roaming sales staff, a kitchen display, delivery tracking and live order status, even when the venue connection drops.

  • Node.js, Express, TypeScript
  • Prisma and PostgreSQL
  • Socket.io (real time)
  • Next.js and React
View case study
Beta

Rental Medis

A rental system for medical equipment: public catalogue and request form, reservations, checkout, inventory, customers and reports.

  • Next.js and React
  • TypeScript
  • Tailwind CSS
  • Radix UI components
View case study
In production

Hotspot Voucher Manager

Voucher billing for MikroTik hotspots: create, print and track vouchers, with usage reports, offline licensing and automatic Wi-Fi failover.

  • Python and FastAPI
  • Jinja2 and Bootstrap
  • SQLite (WAL) with Alembic
  • MikroTik RouterOS API
View case study