I’m an IoT Project Engineer, Developer, Tech enthusiast, IT professional, Photographer and Filmmaker.
- 🔭 I’m currently working on Home Assistant Integrations, Home Automations.
- 🌱 I’m currently learning Claud Code, MCP Server.
- 👯 I’m looking to collaborate on cool and new Home Automation technics
- 📫 How to reach me: mail me stefan[at]knaak.org
 | blender_addon_dxf-icf_furniture | Blender addon to import IFC floorplans from Archiologic. Floorplan Tools |
 | My Home Assistant Addons Repository | My collection of custom Home Assistant add-ons |
 | EMQX 5 Enterprise Addon | EMQX5 Enterprise MQTT broker as a Home Assistant add-on |
| EMQX 6 Enterprise Addon | EMQX6 Enterprise MQTT broker as a Home Assistant add-on |
 | Grafana Enterprise Addon | Grafana Enterprise as a Home Assistant add-on |
 | Milesight LoRa Gateway | Custom Home Assistant integration for Milesight LoRaWAN gateways and sensors |
 | Better Presence 2 | Improved person/device presence detection integration for Home Assistant |
 | IT Dashboard v2 | native Multiframe Dashboard in JS/Electron for Win/Mac/Linux |
 | CompreFace-GPU | GPU-accelerated face recognition service (Exadel CompreFace) |
 | CompreFace | CPU face recognition service (Exadel CompreFace) |
 | ManicTimeServer | Self-hosted time tracking server |
 | double-take | Unified UI for facial recognition in Frigate/NVR pipelines |
 | machinebox-facebox | Machine Box facial detection and recognition |
 | machinebox-tagbox | Machine Box image tagging and classification |
 | videobox | Video analysis and processing container |
| machinebox-videobox | Machine Box video intelligence service |
| 📧 | mail2slack | Forward emails to Slack channels |
 | prometheus-phoenixstats | Prometheus exporter for Phoenix framework metrics |
| 📊 | gpustat-unraid | GPU statistics monitoring for Unraid |
| Prometheus-phoenixstats-Exporter | Standalone Prometheus metrics exporter for Phoenix stats |
 | my linux dotfiles | 300 Alias, 200 Functions, 40 Tools, 45 installer |
 | windows powershell profile | OhMyPosh ,Terminal-Icons, PSReadLine, PSColors, Alias |
| Milesight-Gateway-API | Python library for the Milesight LoRaWAN Gateway REST API |
| 📧 | mail2slack | Forward emails to Slack via a lightweight bridge service |
| 📊 | extstats | Extended statistics collector and reporter |
| 🎮 | fortnite2influx | Push Fortnite player stats into InfluxDB for Grafana dashboards |
| 🗺️ | geohash-attacker | Geohash brute-force and analysis utility |
| 📡 | E-Shelter_mqtt2influx | Bridge MQTT sensor data into InfluxDB for E-Shelter IoT infrastructure |
| 📋 | E-Shelter_XLS2QR | Generate QR codes from Excel asset lists for E-Shelter deployments |
| 🔵 | E-Shelter_BluerangeRest | REST client for the Bluerange BLE/IoT platform |
| 🔢 | E-Shelter_ObjectCount | Object counting and tracking tool for E-Shelter sensor networks |
 | zabbix2slackBot | Zabbix alert bot that forwards notifications to Slack |
| zbx_template_mqtt_server | Zabbix template for monitoring MQTT broker metrics |
| 🔧 | pfsense-custom-stuff | Custom scripts, configs and tweaks for pfSense firewalls |
 | ESPresense | ESP32-based indoor positioning system for room-level presence detection via BLE beacons |
 | Hannover Timelapse Timewarp | Nationwide advertising campaign for Hanover.de |
| Photographer Portrait | Photographer Introduction |
| Making-of | Idea & technology |
| Making-of | Creation of the pictures |
| Hannover Timelapse 1 (2013) | The original Hannover Timelapse from 2013 | |
| Hannover Timelapse 2 (2015) | Hannover Timelapse 2 | |
| Hannover Timelapse 3 (2017) | Hannover Timelapse 3 | |
| Timelapse Workshop | Timelapse workshop | |
| Interview Photokina Milou | Interview at Photokina with Milou | |
| Timelapse Tutorial | Timelapse tutorial with Mike Suminski | |
| TV News Segment SAT1 | SAT1 TV news segment about Hannover Timelapse | |
| More Videos | More videos on my YouTube channel |
 | First WoW Book 2006 | Spieletipps zu World of Warcraft — my first published book |
| Second WoW Book 2007 | Gameguide World of Warcraft: Burning Crusade — my second published book |
| Hannover Kalender 2017 | Hannover monthly calendar 2017 — high-gloss photography |
 | EQdkp Plus | The leading Gamer CMS & DKP System |
| GetDKP Plus | The WoW Addon for DKP tracking in-game |
- 🚀 Published release v1.0.0 in corgan2222/addon-emqx6
- 🚀 Published release Grafana Enterprise 12.4.3 in corgan2222/addon-grafana
- 🚀 Published release v0.8.3 in corgan2222/addon-emqx
- 🚀 Published release v2.10.1 in corgan2222/blender_addon_dxf-icf_furniture
- 🗣 Commented on #7853 in IfcOpenShell/IfcOpenShell