I help startups, students, and businesses develop professional embedded systems, IoT hardware, and PCB solutions. Expert in STM32 firmware, Raspberry Pi CM4/CM5 carrier boards, RF high-speed PCB layout, power electronics, SMPS, DC-DC converters, and GSM/WiFi integration. Skilled with software including STM32CubeIDE, KiCad, Altium, and EasyEDA. File delivery includes source code, schematics, Gerber files, BOM, and technical documentation. Contact me now to turn your idea into a reliable production-ready solution.
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