Smart-home tinkerer · Working as Consultant at codecentric
I write integrations for the things in my house that don't have one yet.
My house runs on Home Assistant: gas boiler and wood-fired stove, a PV battery, EV charging, cameras, Zigbee lights and a couple of wall-mounted screens. When a device or service has no integration, or only half of one, I build the missing piece and publish it via HACS.
| Project | What it does |
|---|---|
| ha-vicare-extras | Viessmann ViCare features the core integration doesn't expose. Read from its cache, so no extra API calls. |
| ha-jira-board | Live two-way drag-and-drop Kanban board for Jira inside Home Assistant. Moving a card really transitions the issue. |
| ha-draytek-vigor | DSL line values (sync rate, SNR margin, errors) from the DrayTek Vigor 167 modem. |
| ha-todo-sync | Keeps two to-do lists in sync, e.g. the Alexa shopping list and Google Keep. |
| ha-chefkoch | Your saved chefkoch.de recipes, plus a step-by-step cooking mode for kitchen screens. |
| ha-google-photos-backup | Automatic Google Photos backup to a local disk (Picker API, rclone or Google Takeout import). |
| ha-kleinanzeigen | Re-publish your own kleinanzeigen.de ads, images included, straight from Home Assistant. |
| ha-dls-mein-essen · ha-blauart-kita | School and daycare meal portals: daily menu, meal selection and attendance. |
| ha-addons | Home Assistant add-ons that back some of the integrations above (headless-browser bridges). |
- talkslot: parent-teacher conference booking for schools. No accounts, no cookies, runs on plain shared hosting (PHP + MariaDB).
- other: Ansible roles and Molecule testing, Docker workshops, and ESP8266 / NodeMCU gadgets (433 MHz remotes, e-ink weather station).
Found a bug in one of my integrations? Please open an issue in the repo. Pull requests are always welcome.




