Summary
Sebastiaan Ebeltjes is a hands-on IoT and embedded systems engineer with nine years of focused experience building end-to-end domotics solutions through his ConX Smart Technology at DomoticX. He combines practical field experience in strong-current electrical installation with software and hardware skills—microcontrollers (Arduino, ESP32), PCB design, Node-RED orchestration, Modbus/CanBus and PoE integrations—to deliver tailored sensor-monitoring and actuation systems. As a former technical instructor, senior key-user and network engineer, he bridges classroom teaching, operational engineering and product development, making complex integrations accessible for customers and students alike. He also runs a webshop for sensors and modules and brings small-scale manufacturing capabilities (3D printing, CNC milling, PCB fabrication) to rapid prototyping. Notably, he pairs reverse-engineering and OpenWRT firmware work with full-stack tooling (Python, C++, web servers, databases), enabling bespoke IoT bridges between legacy devices and modern cloud or control systems. Passionate about inventing and gaming, he blends practical craftsmanship with creative problem solving.
9 years of coding experience
13 years of employment as a software developer
Technicus Sterkstroominstallaties, MBO4 / BBL, Technicus Sterkstroominstallaties, MBO4 / BBL at ROC Oost-Nederland
Basis Elektronicus, Electronica, Basis Elektronicus, Electronica at Dirksen
English, German