DreamCha님의 프로필 이미지
@DreamCha
China 국기 Dandong, China
회원 가입 - 2013년 3월 28일
7 추천

DreamCha

온라인 오프라인
How are you? I am a Senior Electronics and Embedded Engineer with the areas of expertise in Home Automation System and Embedded System, product prototyping, Schematic & PCB design and firmware development for systems. As I'm a Master of Computer Science, I have 8+ years of experience in technical projects, project leader including Industrial process control etc. - Microcontroller programming using STM32WB/STM32, ESP32/ESP8266, Arduino, BLE/Bluetooth, WiFi, Ethernet, Zig-bee, GSM/GPS/GPRS/GNSS, Z-Wave - Various LCDs & Sensors, I2C/I2S/SPI, RS232/485 - various PLC & HMI programming such as ADAM, Siemens, Delta, Mitsubishi - Various Servo/Motor control - Windows application & Algorithm development using UWP, C#, C/C++ - Circuit & Schematic & PCB design - Mobile app development for the Hardware So, I can take your project from concept to finished product. I will try my best to complete your projects asap, and I will provide the best services with the high quality. Thanks.
$50 USD/hr
52개 리뷰
8.5
  • 95%작업 완료
  • 99%예산 준수
  • 99%시간 준수
  • 13%중복 고용률

작품집

최근 리뷰

경력

Firmware/Hardware engineer

Nov 2005 - Aug 2010 (4 years)

I have been developing several products that contain RFID, zigbee, Bluetooth 2.1, 4.0, USB, RS485/232, Wifi, Zwave and so on. I have rich experiences for hardware/software design/development. I have been developing several projects for C#/C++, Visual Basic, PHP, XML, ASP.NET.

학력

Master of Computer Science

2001 - 2005 (4 years)

자격 요건

Master (2011)

Computer Application

I'm a master of Computer Application.

게시물

相对于该指纹图像输入装置的设计

This include the content for the fingerprint image reader designing.

인증 기술

  • C# 1
    100%
  • Preferred Freelancer Program SLA
    97%
  • Numeracy 1
    96%
  • UK English 1
    83%
  • Android 1
    80%
  • C 1
    80%
  • US English Level 1
    75%

인증 정보

  • 페이스북 연결
  • 우수 프리랜서
  • 지불 확인 완료
  • 전화 인증 완료
  • 사용자 인증 완료
  • 이메일 인증 완료

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