Electrical engineer with 7+ years of experience in electronics design. I can develop a device from scratch: My skills are: -Circuits simulation and modeling; -Embedded software design (C) for ARM-based MCUs; -Digital receiver/transmitter design (CAN, RS-485, RS-232, Ethernet, USB etc); -RF-devices design (transmitter, receivers, filters, antennas for BLE, LoRa, WiFi, IoT); -RF-systems calculation and simulation; -Power supply design (switched converters, LDOs); -Design for reduced emissions (EMI); -Prototyping, rework, and soldering skills with small packages like 0402 and QFN. -Troubleshooting skills.