China旗标 Shenyang, China
1 人推荐


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I'm a software/hardware engineer with 10+ years experience and high skills. - PCB design/manufacturing using Altium Designer - Remote sensor/control network system - Arduino & Atemga programming - RF Wireless communication - Bluetooth app & firmware - Robot & Motor Controlling - Arduino IDE - MPLABX IDE/IPE - Atmel Studio - Keil Studio - Proteus - Visual Studio for Windows/Mac OS, C#, .NET, XAML, C/C++ - Xcode, Objective-C, Swift - Android Studio, Java, Xaml, ... - QT, c/c++, qml programming - Multi platform UI framework - ElectronJS, node.js - BLE Android/iPhone app development - OpenCV Image/Video processing - Bar code/QR code scanner - AWS, MS Azure - SQLyog, MySQL - SSMS, SQL Server - Microsoft Access, VBA, Macro - SQL Programming I'm ready for your project.
$25 USD/hr
  • 100%完工率
  • 100%预算內
  • 100%准时性
  • 100%重雇率



  • Battlefield1的图片 Project for Aym M. -- 5 $407.00 USD

    “Good work on this tricky development project. The Scoreboard is very important addition to our live gaming system”

  • Battlefield1的图片 Project for Aym M. -- 3 $193.00 USD

    “Helped me find a suitable low volume electronics manufacturer to modify boards. Thank Aym M for doing this. very helpful.”

  • Battlefield1的图片 Project for Aym M. -- 4 $175.00 USD

    “Very diligent and experience firmware developer. Have worked with for many years and I'm very happy. I hope to work more with this freelancer for many future projects.”

  • Battlefield1的图片 Project for Aym M. $50.00 USD

    “Great work on USB RF module and associated firmware. Aym M is an expert in C++, C#, firmware and electronic hardware design. Once again very good professional work.”

  • Battlefield1的图片 Project for js72c $175.00 USD

    “Great work. Documentation on modification was clear and the freelancer worked with me to add any necessary detail. I look forward to working more with js72c.”


Electrical Engineer

Jun 2010 - Mar 2017 (6 years)

Hardware development Firmware development Desktop app development Mobile app development

PCB Designer

May 2006 - Oct 2009 (3 years)

Worked in professional engineer team with some rich experienced engineers which can offer design service of PCB, FPC and PCBA. Created and defined component landing patterns for high density layouts beyond the specifications of IPC standards and in compliance with RoHs. Reconfigured high density layouts to obtain Surface Mount/Through Hole product options. Demonstrated routing and copper shape practices to achieve embedded technology concepts.


Bachelor of Electronic Information Engineering

2001 - 2005 (4 years)


Betty Liu on Career Success (2016)



Electronic Information Science and Engineering Professional Planning Textbook

Details the schematic design, electronic circuit simulation and printed circuit board design in Altium Designer software. Among them, the schematic design part includes: schematic design, hierarchical schematic design, schematic component symbol design and modification; double-sided PCB design, single-sided PCB design, multi-layer PCB design, component package design and so on.


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