Configuration of WiFi communication modules Configuration of UART interfaces Configuration of RS-485 interfaces Use of JQuery in modification of web interfaces Configuration of GPIO interfaces Modification of web interfaces of devices in monitoring systems using web technology stack Assembly of custom firmware for routers Programming Application Level Logic using Lua Firmware assembly using Buildroot Use of Bootstrap in modification of web interfaces Cross-compilation of software using Makefiles for various processor architectures Ability to use a soldering iron Programming Driver Level Logic using C Experience with OpenWrt Configuration of LTE/4G communication modules Research work in the field of IoT Cross-compilation of software for MIPS processor architecture Cross-compilation of software for Cortex processor architecture Configuration of RS-232 interfaces