Joris Steyn

Garmin Connect IQ widget for Zeeland open water swimmers. Raised-cosine tide interpolation between RWS extrema, springtij/doodtij computed from the 29.53-day synodic cycle (no almanac or API dependency), water temp + Beaufort wind. Served by a caching Node proxy fanning out to RWS + Open-Meteo.

Real-time sea swimming conditions dashboard for the Dutch coast

SAML bundle for gateway, self-service, and ra

Makes API Platform send its own events