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Engineering Notes & Build Logs

How I Built a QR Ticketing System with Svelte and FastAPI

Engineering breakdown of a production QR ticketing system from architecture to operations.

March 5, 2026SvelteFastAPIArchitecture

Running Self-Hosted Infrastructure on Hetzner

A practical approach to self-hosted deployment architecture and operational reliability.

March 1, 2026InfrastructureHetznerNginx

Building a Mobile QR Scanner PWA for Fast Check-In

Designing a lightweight scanner flow for fast, reliable event entry.

February 25, 2026PWAQRPerformance