Profile image of wuyong2020
Flag of China Shenyang, China
Member since September 12, 2017
11 Recommendations


Online Offline
✿All our dreams can come true, if we have the courage to pursue them✿ My services includes below. Mobile - AR/VR, 2D/3D Game - Map, GPS tracking - In-App payments / In-App Billing / In-App purchase - Barcode, QR code scan - Image, Video, Audio manipulation - Real-time Chatting - BLE communcating - Calendar, Time, Schedule - Hybrid app development Web - MEAN-Stack & MERN-Stack & Python & WebGL My skills - iOS 7 years - Unity 7 years - Android SDK 7 years - Objective C 7 years - Java 8 years - Swift 3 years - Node.js / Angular 6 years - Xamarin 5 years - Ionic Framework 4 years - React JS 4 years - React Native 3 years - Firebase 3 years Most experienced - Uber like apps - Dating apps - Fitness apps - Photo/Video apps - Food Ordering apps - Shopping Cart apps - Chatting apps - BLE apps
$50 USD/hr
35 reviews
  • 97%Jobs Completed
  • 99%On Budget
  • 100%On Time
  • 14%Repeat Hire Rate


Recent Reviews

  • image of davidgrgg Image viewer native ios app. [Sealed]

    “Excelent work!”

  • image of JamesPerry22 I would like to hire an Apple Watch Developer [Sealed]

    “Competent and knowledgeable. Got the project completed quickly. Great availability. Honest and works with integrity. Offered good suggestions, and did exactly as requested. WIll be hiring again in future, and I would recommend Wu's service to anyone!”

  • image of OfficineValis Beacon test for indoor application €788.00 EUR

    “Work performed in the required time and corresponding to the project. very collaborative”

  • image of storymotions Port an Android application to iOS $2647.00 USD

    “Wu completed our iOS port project in the scheduled timeframe. As a pleasant surprise, he was able to implement some functionality that was originally intended to be left for a later time. All in all, a successful project.”

  • image of dddc555 Project for Wu Y. -- 9333 $1000.00 USD

    “Great quality work”

  • image of John P. Support Android AAPP $277.00 USD

    “Ok.. He is a real person as opposed to some indirection you get with others. He is a bit meticulous which can be annoying but he is just covering his ass so he doesn't get dragged into extra work.”


Lead developer

May 2016 - Jun 2017 (1 year)

- teaching iPhone, iPad, iOS, Android apps development - teaching , AngularJS, React, PHP, SQL, NoSQL development - leading and developing ECG project including ECG device, Website, iOS and Android apps - developing Ruby on Rails apps Technologies: iOS SDK, Swift, Android SDK, Node.js. AngularJS, React, PHP, Python Selenium, Web scraping, Ruby on Rails, ECG, Ionic, Agile, Scrum

iOS, Android app developer, full-stack Web developer

Sep 2012 - May 2016 (3 years)

- developing iPhone, iPad, iOS apps and games - developing Android apps and games - developing Hybrid apps and games - developing Web sites and apps Technologies: Swift, Apple Xcode, Java, Android SDK, Ionic, AngularJS, , React, MongoDB, Express, PostgreSQL, MySQL, SQLite, JavaScript, HTML5, CSS3, LESS, SASS, PHP, WordPress, Python

C, C++ programmer, Artificial Intelligence engineer, Server developer

Jun 2010 - Sep 2012 (2 years)

- developing massive multiplayer online role playing game SERVER - developing Mahjong game engine - developing Texas holdem game engine - developing iPhone apps and games Technologies: C, C++, Socket, TCP, UDP, Artificial Intelligence, Machine Learning, Objective-C, iOS SDK, Visual Studio, Mac, Windows


Bachelor of Computer Science

2006 - 2010 (4 years)


Speech recognition and medical transcription

Voice recognition, the computer recognition of the spoken word, has been a "promising" technology for documenting clinical encounters since the 1980s. This article explores the status of voice-recognition technology, with a focus on medical transcription.


  • Preferred Freelancer Program SLA
  • US English Level 1
  • HTML Level 1


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