Profile image of DavidLiu80
@DavidLiu80
Flag of China Shenyang, China
Member since June 9, 2013
19 Recommendations

DavidLiu80

Online Offline
?I'm GRATEFUL for those 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. My ???????? 8 years of Technology background: - mobile application development: native, react native, ionic - 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 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
$12 USD/hr
144 reviews
8.4
  • 85%Jobs Completed
  • 92%On Budget
  • 88%On Time
  • 16%Repeat Hire Rate

Portfolio

Recent Reviews

Experience

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

Education

Bachelor

2005 - 2009 (4 years)

Bachelor of Science

2009 - 2011 (2 years)

Qualifications

Microsoft (MCSD) (2016)

Microsoft

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.

Publications

Mobile life in World

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

Certifications

  • HTML5 Basics 1
    100%
  • JavaScript Level 1
    98%
  • US English Level 2
    95%
  • Android 1
    93%
  • PHP Level 1
    93%
  • US English Level 1
    78%

Verifications

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

My Top Skills

Browse Similar Freelancers