Profile image of ymams
@ymams
Flag of Hong Kong Kowloon, Hong Kong
Member since August, 2016
3 Recommendations

ymams

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I am a program expert and I have 10+ years in programming experiences. my Skill - Objective C. - Java for android. - Xamarin - phoneGap and ionic - Backend Development. - Integration API. - C programming for micro-controllers - 13 years - wordpress, code Ignitor, Magento. - Laravel PHP framework. - Node JS, Vue JS, Angular JS 1.0, 2.0. - Arduino - Bluetooth, Wifi, GSM, Ethernet. - Electronics circuit design - PLC - Microchip PIC - VHDL - bluetooth, wifi, RF, GSM, etc for firmware and smart phone app development. - touch controllers . - Embedded Cortex M0, M3, M4, ARM, AVR - FreeRTOSDevelopment Tools - Eclipse - IAR for ARM 7.4/AVR 5.4 - CooCox ARM Cortex-M - Visual Studio 2008/2010/2013/2015 - Altium - python - GCC - Network technologies - Embedded design of the program (Timers, DMA, external memory, USB, Interrupts , UART….) Thank you for your visiting my profile.
$30 USD/hr
36 reviews
5.9
  • 97%Jobs Completed
  • 95%On Budget
  • 99%On Time
  • 16%Repeat Hire Rate

Portfolio

Recent Reviews

  • image of Battlefield1 Project for Ymams A. -- 2 $500.00 AUD

    “Really great work. Past developer said loading the hex file by the CC1101 module was impossible Ymams has succeeded, required some smart changes to the standard CC1101 USB dongles and clever coding.”

  • image of Battlefield1 Project for Ymams A. $250.00 AUD

    “Always good to work with a smart professional developer that never gives up trying to find solutions”

  • image of Battlefield1 Project for Smith A. -- 2 $500.00 AUD

    “Very persistent and skilled developer. Will work on projects together I'm sure for many years.”

  • image of Battlefield1 Project for ymams -- 14801 $200.00 AUD

    “First class engineer.”

  • image of Battlefield1 Project for ymams -- 10 $200.00 AUD

    “We work very closely together to deliver a really amazing live gaming system. I plan to work with Ymams for years to come.”

  • image of Battlefield1 Project for ymams -- 9 $200.00 AUD

    “Always good work!”

Experience

Android & iPhone Developer

Jan 2015 - Apr 2016 (1 year)

I developed various apps and games with web.

Digital and Analog Circuit Designer

Mar 2013 - Oct 2014 (1 year)

I developed several control system including schematic and PCB design and firmware on board , PC - side program.

Embedded System Developer

May 2008 - Dec 2012 (4 years)

I developed several embedded systems based on microcontroller,microprocessor and dsp. A system include device, firmware and pc application.

Education

Master

2003 - 2007 (4 years)

Certifications

  • C++ Level 1
    87%
  • US English Level 1
    75%

Verifications

  • Facebook Connected
  • Preferred Freelancer
  • Payment Verified
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My Top Skills

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