1. About me - Versatile engineer focused on electronics and product design, with strong emphasis on high-complexity PCB designs. - Professional PCB designer with a good experience 2. Why work with me? - Very trusted and product is confidential with NDA - DFM (Design for manufacturing); DFT; DFA - +5 years experience of PCB design for power management, communication, control, robotics, and high speed. - IoT product specialist with direct experience in Zigbee, Sigfox, LoRa, NB-IoT, Cat-M1, BLE, and WiFi. - Global and growing partner database, able to design/source/supply electronics, components, connectors, PCBs, metalwork, PCBA, injection molds, plastics, antennas, packaging and more. - Partners for PCBA, injection molding/extrusion, assembly, box build and test. - Embedded firmware for MCU/peripheral on 8051, PIC18F, MSP430, XAP, ARM7/9, Cortex M and A platforms. - Embedded RF mesh network stacks, BT and BT LE. - Analogue and digital circuit design and debug(digital, power, RF). - Schematic capture, PCB layout, prototyping, PhD and hardware debugging. - Significant practical research experience and technical authoring. 3. What service can I offer? - schematic capture PCB design(complicated and multi-layer PCB layout, BGA, FPGA, DDR PCB design) - Embedded system design(including SoM and SoC design) - Electronic and consumer product design - rapid prototyping and testing - PhD and hardware debugging - firmware programming