Nazmul H.
DhakaBangladesh
100% Job Success
Top Rated

Electronics Engineer | IoT | ESP32 | Arduino | nRF5 | ARM

With my hard-earned expertise in electronics and firmware, I am committed to take challenging aspects of your project and helping you achieve success. I have solid technical background in embedded electronics, accumulated from 6+ years of professional services as an electronics engineer. I am specialized in analyzing, designing, and prototype embedded systems in the range from simple gadgets to connected IoT sensor nodes. My versatility allows me to walk through the entire development cycle to arrange an end-to-end delivery with assured quality. Skill Highlights: - Embedded C, Bootloader Development, Firmware Over-The-Air Updates (OTA/FUOTA), BSP - Amazon FreeRTOS, TI-RTOS, Micrium uC/OS-III, Baremetal C - WiFi, BLE, LoRaWAN, Ethernet, Zigbee, Cellular, GPS, GSM, LTE-M, NB-IoT - TCP/IP, UDP, MQTT, HTTP, NTP, mbedTLS, Modbus - GPIO, ADC, DAC, PWM, I2C, I2S, UART, USART, SPI, RS232, RS485, USB, CAN My key strength: - Firmware Development: I have worked with various MCU families, including ARM Cortex-M, Microchip AVR, Espressif ESP32 and Arduino. I have both theoretical and practical aspects of different peripherals, interface protocols and sensor devices. - PCB Design (Altium/KiCad/Eagle): I am experienced in designing double-sided and multi-layer PCBs. I have a strong emphasis on manufacturability of my design. I follow industry best practices to make my design works at the first time. - Hardware Prototyping: I have a well-established hardware developing and prototyping facility. I have quality equipment in my lab to accelerate product development endeavors. I own 2CH 100 MHz Oscilloscope, 8CH 50 MHz Logic Analyzer, Cortex-M Debugger with Tracing Capability, Static Analyzer, Professional LCR Meter. Last but not least, I have tools for PCBA prototyping and rework.

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Skills

  • Firmware
  • ESP32
  • Raspberry Pi
  • WiFi
  • Bluetooth LE
  • AWS IoT Core
  • Electronics
  • Sensor