Dev
Side projects and small tools. The ones that run as live services are on the tools page.
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NodeMCU Web Flasher
Flash ESP firmware onto a NodeMCU straight from the browser over Web Serial — no toolchain, no esptool install.
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KudosDeluxe
An iPhone and Apple Watch app that puts your training week on the home screen as a widget. Works fully offline — no account, no cloud.
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Running Route Planner
Generates running loops of a target distance from a start point, using OpenStreetMap graphs and Austrian elevation data.
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Airspace Check
A web wrapper around Alex Stumpfl's airspace checker: upload a paragliding IGC track, get back the violations and a KML you can open in Google Earth.