Profile image of polarjin2017
@polarjin2017
Flag of China Dandong, China
Member since April 23, 2017
26 Recommendations

polarjin2017

Online Offline
Software Developer
✔ Professional Web Developer 1) Wordpress/Shopify/Magento/Bigcommerce/Laravel/Core php /Odoo/Ruby On Rails/Django( Front/BackEnd Coding ) 2) Bootstrap/PHP/MySql/Ajax Site 3) API Integration 4) ASP.NET(C#/VB) MVC 5) React/Node/Angular/Flask/Django/Vue JS 6) MongoDB, PostgeSQL, DynamoDB, MySql, MS Sql, Sqlite etc. 7) Apache Cordova/Ionic ✔ Professional Desktop/Xamarin/Flutter Developer 1) C#/VB/JAVA/PYHON/RUBY 2) Excel/Access/Word/PowerPoint with VBA(Macro) 3) Xamarin forms(Android/IOS/WinPhone) ✔ Professional Scrap Developer 1) Selenium/Scrapy/BeautifuSoup based on C#/VB/JAVA/Python/Ruby/Php/Node js 2) Excel Macro IE Scrap ✔ Google App Script 1) Google Sheets/Slides/Doc/Drive API ✔ Automation 1) Auto checkout bot 2) Auto filling bot 3) Automated Action
$50 USD/hr
267 reviews
7.5
  • 94%Jobs Completed
  • 90%On Budget
  • 96%On Time
  • 11%Repeat Hire Rate

Portfolios

Recent Reviews

  • image of Robson Conectar API PHP $150.00 USD

    “Excellent Freelancer.”

  • image of Christopher T. Project for Guangjun Z. $50.00 USD

    “Great Guy. Took a few minutes to explain the project. I began to think he wasn't understanding. Then BOOM, INCREDIBLE. Super accurate and Super fast work!”

  • image of John S. Build me a Password Manager program $65.00 USD

    “He has delivered exactly what i wanted. Will hire him again”

  • image of Andre W. HTML, AJAX, JSON - Minor bug fixes and updates $200.00 CAD

    “Guangjun Z responded quickly and professionally to all my questions and instructions related to the project. The work was completed fast and of a very high standard. We worked mainly with Javascript and Ruby on Rails. Guangjun Z demonstrated an expert knowledge of both languages. I have enjoyed working with Guangjun Z, and would recommend him to others.”

  • image of Nikolai H. finish building FrontEND of website - React in 24hours $610.00 AUD

    “Freelancer completed the job and did a great job....he fixed other freelancer mistakes quickly and was very professional.”

  • image of Ken B. Project for Guangjun Z. $200.00 USD

    “great to work with. quick and responsive.”

Experience

Good skills

Software Company Oct 2010

Computer Science & Network Researcher.

Education

Barchelar.

Beijing Technology and Business University, China 2007 - 2010 (3 years)

Qualifications

Barchelar of Beijing Technology and Business University (2013)

Beijing Technology and Business University

Computer industry in the world.

Publications

Computer industry in our country

Beijing Technology and Business University

I have studied about computer industry and internet technology and published one paper.

Certifications

  • Python Level 1
    95%
  • WordPress
    90%
  • US English Level 1
    80%

Verifications

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

My Top Skills

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