I’m an Embedded Systems Engineer specializing in firmware development, IoT solutions, and PCB design. I develop reliable firmware for ESP32, STM32, nRF52, Raspberry Pi, and ARM microcontrollers using Embedded C/C++, ESP-IDF, FreeRTOS, Zephyr RTOS, and Embedded Linux. My expertise includes LoRa, BLE, WiFi, MQTT, UART, SPI, I2C, CAN, Modbus, GPS, OTA updates, hardware bring-up, debugging, LVGL GUI development, low-power optimization, and production-ready embedded systems for industrial, IoT, and smart devices.... Read more