Zdjęcie profilowe użytkownika DavidLiu80
Oznaczenie China Shenyang, China
Użytkownik od 8 czerwca 2013
17 - liczba rekomendacji


Online Teraz Offline
-------------------------------------------------------------------------------- I'm GRATEFUL for THOSE I Suround Myself with. Seasoned web & mobile developer, also software engineer, business analyst and project manager. Accurate and well-organized, always looking for the efficient and elegant solutions. Technology background: - front-end frameworks: [login to view URL], Angular 4, Angular2, AngularJS, React.js, jQuery, - programing languages: node.js, Ruby, Python, Perl, Java, Swift 3, Objective-c, c# - web frameworks: Django, RoR, Express, Laravel, Kendo UI, CakePHP - CMS solutions: WordPress, Umbraco - ecommerce: Shopify, WooCommerce, Drupal Commerce - mobile application development: native iOS app I will provide full service, from the design to the maintenance. online 18+ hours a day, so there will be no trouble getting a hold of me. * BONUS until 2018/9: My Design Costs nowadays is 1/3 Cost to others, since my awesome sister is just retired from her daily job and joined with me
$66 USD/hr
Liczba ocen: 143
  • 85%Ukończonych Prac
  • 92%W Budżecie
  • 88%Na czas
  • 17%Ponowny angaż


Ostatnie oceny


Lead developer

May 2012

- 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



2005 - 2009 (4 years)

Bachelor of Science

2009 - 2011 (2 years)


Microsoft (MCSD) (2016)


Microsoft Technology Associate is an entry-level certification intended for people seeking knowledge of fundamental technology concepts. MTA certification addresses a wide spectrum of basic technical concepts, assesses and validates your core technical knowledge, and enhances your technical credibility.


Mobile life in World

This book is about current mobile App and Game's development and use. Published Date: 2012.4


  • HTML5 Basics 1
  • JavaScript Level 1
  • US English Level 2
  • Android 1
  • PHP Level 1
  • US English Level 1

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