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@ShunJohn
Flag of China Dalian, China
Member since December 25, 2017
1 Recommendations

ShunJohn

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I am a expert having good experience in schematic circuit, PCB design branch and software. I am using Altium design tool for schematic circuit and PCB design. I have been working in Embedded system including wireless network and several MCU and CPU for last 10 years. Also I developed small and large industrial UPS using DSP and FPGA. And I developed industrial Grid-Connect inverter and CNC unit including industrial fieldbus. I have developed several portable electronic devices that needed the battery charging and management.
$25 USD/hr
12 reviews
5.2
  • 100%Jobs Completed
  • 33%On Budget
  • 62%On Time
  • 13%Repeat Hire Rate

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Education

Bachelor of engineer

2008 - 2013 (5 years)

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