Hình đại diện của js72c
Cờ của China Shenyang, China
Làm thành viên từ 10 tháng 4, 2018
1 Đề xuất


Trực tuyến Ngoại tuyến
I'm a software/hardware engineer with 10+ years experience and high skills. - Visual Studio for Windows/Mac OS, C#, .NET, XAML, C/C++ - Xcode, Objective-C, Swift for iPhone/iPad app development - Android Studio, Java, Xaml for android app development - 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 - PCB design/manufacturing using Altium Designer - Remote sensor/control network system - Arduino & Atemga programming - RF Wireless communication - Bluetooth/WiFi app & firmware development - Robot & Motor Controlling - Arduino IDE - MPLABX IDE/IPE - Atmel Studio - Keil Studio - Proteus
$25 USD/hr
9 nhận xét
  • 67%Công việc đã Hoàn thành
  • 99%Đúng ngân sách
  • 97%Đúng hạn
  • 10%Tỉ lệ thuê lại


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    “The project is not completed according to the dispute”

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    “The project is not completed according to the dispute”

  • hình của Peter L. 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”

  • hình của Peter L. 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.”

Trải nghiệm

Software Development

Jun 2006 - Mar 2017 (10 years)

Mobile app development, IoT & firmware development, desktop app development

PCB Design & Firmware Development

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.

Giáo dục

Bachelor of Electronic Information Engineering

2001 - 2005 (4 years)

Bằng Cấp

Betty Liu on Career Success (2016)


Android Certified Application Developer by ATC (2017)

Android Advanced Training Consultants

One performance-based exam (a coding project) 1- Android ATC Authorized Training Centers 2- Self-Study

Microsoft Technology Associate Developer (2018)


MTA exams

Các xuất bản

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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