Hình đại diện của BuiVanHieu
@BuiVanHieu
Cờ của Vietnam Ho Chi Minh, Vietnam
Làm thành viên từ Ngày 16 tháng 05 năm 2016
2 Đề xuất

BuiVanHieu

Trực tuyến Ngoại tuyến
Have worked in embedded system since 2005, I'm an expert in PCB design and developing reliable firmware - MCU: Kinetis, STM32, PIC, LPC, ATMega, ST7 - RTOS: MQX, FreeRTOS, CooCox - Communication: GPRS, BLE, ZigBee, MQTT, TCP/IP - Tools: Altium, Proteus, Keil, Code Warrior, Eclipse, PCLint, QT Notable projects: - Technical leader of the project that measures water quality on field using solar energy, reports data to server by GPRS, stores and detect abnormal condition at server, and view on Android/iPhone - Develop circuit and firmware for an ISE analyzer - Develop PID temperature controlling, optical sensing, and sampling modules for automated biochemical analyzer - Propose a stackable fast prototype hardware library and demo code based on STM32 processor (over 20 modules)
$25 USD/hr
31 nhận xét
5.6
  • 75%Công việc đã Hoàn thành
  • 100%Đúng ngân sách
  • 87%Đúng hạn
  • 23%Tỉ lệ thuê lại

Portfolio

Các nhận xét gần đây

  • hình của dkout gps design - 05/12/2017 23:37 EST $1014.35 CAD

    “Hieu is very good and knowledgeable about the subject. He patiently spent the time answering our questions related to the subject matter before the project begins or was awarded to him. He gave me confident that he can do the job and he has done so. I will highly recommend Hieu to other potential employers.”

  • hình của armalaser PCB Design SRT Green PCB $850.00 USD

    “Hieu has delivered a great service again.”

  • hình của isidro0 Program ESP8266 to read temp and capacitance $30.00 USD

    “The project is not completed according to the dispute”

  • hình của armalaser PCB Design $333.00 USD

    “Excellent engineering and layout, highly recommend.”

  • hình của vladimirgrega Project for BuiVanHieu -- 2 $500.00 USD

    “PCB was delivered with little delay, but it works correctly. ALL OK.”

  • hình của armalaser Flex PCB design $300.00 USD

    “Hieu continues to do excellent work in a timely manner and within our budget. I highly recommend his work and professionalism.”

Trải nghiệm

Lecturer

Sep 2010

I have taught courses such as Embedded System Design, Microprocessor-Based Real World Design, Data Communication, Logic Design. Main research interest includes precise automatic measurement, medical devices, wireless sensor networks.

Teacher assistant

Mar 2005 - Aug 2008 (3 years)

I helped professors to prepare for Logic Design, VHDL programming, Data Communication courses.

Giáo dục

Bachelor of Computer Science and Engineering, Honors program

2000 - 2005 (5 years)

Master of Electronics

2008 - 2010 (2 years)

Xác minh

  • Đã kết nối với Facebook
  • Freelancer ưa thích
  • Thanh toán đã được xác minh
  • Đã xác nhận qua điện thoại
  • Đã xác thực danh tính
  • Email đã được xác minh

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