Experienced all phases of product development life cycle from initial design to product release. Proficient Hardware Designer with an in-depth understanding of analog and digital circuit design, production, and testing. Familiar with electrical engineering theory and principles, hardware designs, and control layouts. Prepared to offer 10 years of experience in the field and pursue new professional challenges with room for advancement. 10+ years of experience in firmware development using diverse languages and platforms. 1) Hardware Development - Schematic & PCB design • Industry standard 4- and 2-layer boards with surface mount and through-hole components • Higher-complexity board up to 10 layers • High-speed / high-density boards with length-matching and tuning: DDR3, DDR4, eMMC, Ethernet • Circuit boards with complex mechanical dimensional requirements • Flex- and rigid-flex circuits with features on multiple work planes. - Prototyping & Testing & Mass Production • Efficient and High-Quality BOM • Prototyping with various PCB manufacturers • Testing with Lab and Real Environment • Mass Production 2) Firmware Development - Rich knowledge and experiences at C/C++/Embedded C. - Firmware Developing of MCU, FPGA, and embedded system equipment. •MCU : STM32 family, PIC16F/18F/33F, Atmega family, 8051 family, NRF52840/52832, MSP430, LPC, Atmel, CC2540/CC2541, CC3200 etc. •Wifi-MCUs : ESP8266/ESP32. •Arduino: Arduino UNO, Arduino Mega2560, •Linux-Embedded: Raspberry Pi, Beaglebone. •FPGA: Xilinx, Altera - Full Experience with STM32Cube IDE, STM32FCubeMX, MikroC, Keil, IAR, Atmel Studio, QT IDE, Arduino, Visual Studio, Vivado, Quatus. - Rich experiences at variant peripherals. CAN bus, UART, I2C, SPI, USB, Ethernet, Bluetooth, Wifi, Gyro/Accelerometer, GPS, GSM/GPRS, xBee, Zigbee, FTDI. 3) Built Projects - Wearable IoT project. - BLE PH & Temperature Sensor Project. - iBeacon project. - Boiler Control System - Construction High Accuracy Vibration Sensor System for Building Saving - Solar Panel Most Efficient Charing(MPPT) & Battery Management System(BMS) - Peristatic Pump Control Project for Medical Instruments - Pinball Machine System - GPS Tracker If you want work with me outside platform, you can contact me: Skype : [login to view URL]