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@covernal
Flag of China Shenyang, China
Member since July 18, 2014
25 Recommendations

covernal

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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 - Objective-C / Swift 1.0 ~ 4.1 / Java /React-Native,Js/ C++ / C# / PHP / Angular. - Mobile Programming * iOS/Objective-C/SWIFT * Xamarin ( MVVMCross for multi-platform) * Hybrid programming (Cordova, Ionic, Accelerator Titanium, React Native) * 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/hr
111 reviews
8.2
  • 98%Jobs Completed
  • 99%On Budget
  • 95%On Time
  • 17%Repeat Hire Rate

Portfolio

Recent Reviews

  • image of Androw Mauricio Project for Ying Y. $50.00 USD

    “Great the best of all, I recommend it 100%.”

  • image of Matthew C. Debug AWS Cognito Login in Unity $100.00 USD

    “Great work - Ying quickly fixed my issue and was exceptionally courteous throughout.”

  • image of Alan J. Project for Ying Y. $264.00 AUD

    “Did a great job on the project”

  • image of Alan J. Project for Ying Y. -- 2 $1672.00 AUD

    “Did a great job on the project”

  • image of Chris B. Project for Ying Y. -- 2 £5300.00 GBP

    “Great mobile application developer, very friendly, helpful and great for suggesting ideas / solutions. Would recommend Li to any business requiring mobile applications. I look forward to working with yourself in the future. Great job, thanks Li.”

  • image of Ola S. Project for Ying Y. $820.00 USD

    “100% satisfied again :)”

Experience

Software engineer

May 2006 - Oct 2010 (4 years)

Education

PHD Computer Engineering

2003 - 2007 (4 years)

Certifications

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

Verifications

  • Facebook Connected
  • Preferred Freelancer
  • Payment Verified
  • Phone Verified
  • Identity Verified
  • Email Verified

My Top Skills

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