// software & system integrations
Independent developer for custom software and system integrations, from BACnet/Modbus links to embedded systems on STM32 and ESP32.
// projects
Custom component that lets Home Assistant read and write directly to BACnet devices, without a middle layer or gateway.
home assistant
python
Virtual BACnet controller that converts current and forecast weather data into usable BACnet and Modbus data points for building automation.
weather api
Real-time climate dashboard for multiple Modbus RTU sensors over RS-485: temperature, humidity, dew point and comfort, with Mollier diagram, history, alarm notifications via Telegram or e-mail and MQTT integration.
mqtt
python
Collection of Node-RED nodes for network diagnostics and management within flows.
javascript
network
// services
Software that fits your system or process, not the other way around. From initial design to a working integration.
Sparring on what's technically feasible, which architecture holds up, and where the risks are before you build.
Maintenance and incident follow-up on existing systems, so they keep running without surprises.
Reliable hosting for websites and web applications, configured to match your project.
POP3/SMTP/IMAP, catch-all addresses and spam filtering, set up and maintained correctly.
Manage it yourself or have it managed, from initial setup to daily changes.
// other work
Besides software and integrations, I also do this:
Wiring, circuits and installations.
Firmware on STM32, ESP32 and PIC.
Refurbishing 35mm SLR film cameras.
