Profile image of powertech0621
Flag of China Shanghai, China
Member since August 16, 2011
0 Recommendations


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I am senior Electronics design engineer with expertise in the field of Power Electronics design and system architecture, embedded firmware development, 3D modeling, High Power PCB Design and Software interface development using C# windows programming. I have vast experience in R&D, testing and electronics manufacturing.
$10 USD/hr
4 reviews
  • 18%Jobs Completed
  • 50%On Budget
  • 50%On Time
  • 11%Repeat Hire Rate


Recent Reviews

  • image of oxjemly Electrical Circuit PCB Testing & Improvement $85.00 USD

    “The project is not completed according to the dispute”

  • image of isaac58 static voltage stabilizer $600.00 NZD

    “I regret ever to give this freelancer my project, this is a project with beginning without an end. it has taken more than six months without useful result. he sounds professional but could not deliver, he hide so much information about himself. I'm disappointed. isaac58”

  • image of metersystems Project 1344251 has been deleted $105.00 USD

    “Excellent person to employ. Good communication skills. Would hire again”

  • image of ebeeman Technical Review of Defective Smart UPS Product Design [Sealed]

    “Best electronic engineering Freelancer I have worked with to date. Delivered early, did what he said he was going do to, report was clear, and his technical knowledge in this area is impressive.”


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