Computer science student (B.Sc.) focused on IT security. I build secure, reproducible cloud-native DevOps infrastructure, and do applied privacy research on the side.https://marianhoenscheid.de/en-UShttps://marianhoenscheid.de/en/blog/sms-gateway/https://marianhoenscheid.de/en/blog/sms-gateway/A small, containerised gateway that reads incoming SMS from a USB GSM modem via gammu and forwards them to a Telegram chat.Fri, 19 Jun 2026 00:00:00 GMTprivacyselfhosted2FAhttps://marianhoenscheid.de/en/blog/zigbee-doorbell-sensor/https://marianhoenscheid.de/en/blog/zigbee-doorbell-sensor/How I connected my analogue doorbell to Home Assistant with a self-built ZigBee sensor, without touching the existing wiring at all.Fri, 22 May 2026 00:00:00 GMTdiyhomeassistantzigbeeesp32smarthome