Open Source

All posts in the Open Source category.

August 28, 20265 min readOpen SourcePhilipp Draese
QSOlog: a logbook for radio amateurs that needs no server
Our open-source project QSOlog logs radio contacts entirely in the browser: offline-first PWA, data in IndexedDB, ADIF export. What the project shows about web applications without a backend.
- Open Source
- WebApp
- PWA
July 28, 20264 min readOpen SourceTyron Carlomagno
Distributed job scheduling: the schedule is the easy part
Parsing cron expressions is a solved problem. It gets hard when a runner disappears mid-job. What building Croniq taught us about orphaned executions, identity takeover and calendar gating.
- Open Source
- DevOps