Gambar profil ShunJohn
@ShunJohn
Bendera China Dalian, China
Anggota sejak 26 Desember 2017
1 Rekomendasi

ShunJohn

Online Offline
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 ulasan
5.2
  • 100%Pekerjaan Diselesaikan
  • 33%Sesuai Anggaran
  • 62%Tepat Waktu
  • 13%Tingkat Rekrut Ulang

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Pendidikan

Bachelor of engineer

2008 - 2013 (5 years)

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