Изображение профиля covernal
@covernal
Флаг China Shenyang, China
На сайте с 18 июля 2014 г.
16 Рекомендации

covernal

Онлайн Офлайн
Hi, I have been doing Mobile & Web development for the past 11+ years, I have plenty of experience and a great eye for software development. I had completed all job perfectly on Freelancer.com. I am proud of my 100% Completion Rate!!!. I am able to offer competitive prices and deliver great work. I would like to work with you. I will provide the best product to you as you wanted. My Skills are : - Programming Languages - C++ / C# / Java / Objective-C / Swift / PHP / Javascript - Mobile Programming * iOS/Objective-C/SWIFT * Xamarin ( MVVMCross for multi-platform) * Hybrid programming (Cordova, Ionic, Accelerator Titanium) * Android SDK/NDK * BlackBerry * Qt Creator 5.4 (Cross platform) - Software Engineering / Architecture * Windows / Mac OS x / Linux Software * Image processing * E-Learning System - Web * Server management * Popular PHP framework * Bootstrap & * * MySQL/SQLite Thanks for your reviewing.
$50 USD/ч.
94 отзыва (-ов)
8.1
  • 98%Выполненные работы
  • 100%В рамках бюджета
  • 95%В срок
  • 18%Рейтинг повторного найма

Портфолио

Последние отзывы

  • изображение iwebercreative Build Crypto trading bot on an exchange $1250.00 AUD

    “Very good and solid work from Ying Y. A++”

  • изображение olasanda Project for Ying Y. -- 2 $340.00 USD

    “He always solves issues as planned. Will absolutely use him again next time :)”

  • изображение stefanovic72 Unit converter app build with the ionic framework [Sealed]

    “Ying Y. did a great job for us. The quality and communication was good, he did what he promised and delivered on time. I can absolutely recommend this developer.”

  • изображение denyszayets Install MkDocs and MkDocs Material Theme $50.00 USD

    “Great work! I will hire you again! Thank you!”

  • изображение y3peto Project for Ying Y. £1840.00 GBP

    “Amazing - best dev I have ever worked with. Extremely responsive to requests and highly knowledgeable. I have already planned more projects with Ying due to his expertise and work ethic”

  • изображение MauricioSec Android Codigo o Patrón de seguridad $200.00 USD

    “Very good work”

Опыт

Software engineer

May 2006 - Oct 2010 (4 years)

Образование

PHD Computer Engineering

2003 - 2007 (4 years)

Сертификаты

  • US English Level 1
    90%
  • Preferred Freelancer Program SLA
    89%
  • PHP Level 1
    83%

Верификации

  • Соединено с Facebook
  • Предпочтительный фрилансер
  • Способ оплаты верифицирован
  • Телефон подтвержден
  • Личность подтверждена
  • Электронный адрес подтвержден

Мои топ-навыки

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