
polarjin2017
- 94%Jobs Completed
- 90%On Budget
- 96%On Time
- 11%Repeat Hire Rate
- Freelancer
- PHP Developers
- China
- polarjin2017
Portfolios
Recent Reviews
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Conectar API PHP $150.00 USD
“Excellent Freelancer.”
Robson4 days ago
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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!”
Christopher T.last week
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Build me a Password Manager program $65.00 USD
“He has delivered exactly what i wanted. Will hire him again”
John S.last week
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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.”
Andre W.2 weeks ago
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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.”
Nikolai H.2 weeks ago
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Project for Guangjun Z. $200.00 USD
“great to work with. quick and responsive.”
Ken B.3 weeks ago
Experience
Good skills
Oct 2010Computer Science & Network Researcher.
Education
Barchelar.
2007 - 2010 (3 years)Qualifications
Barchelar of Beijing Technology and Business University (2013)
Beijing Technology and Business UniversityComputer industry in the world.
Publications
Computer industry in our country
I have studied about computer industry and internet technology and published one paper.
Certifications
Verifications
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Facebook Connected
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Preferred Freelancer
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- Payment Verified
- Phone Verified
- Identity Verified
- Email Verified
My Top Skills
- PHP 102
- Software Architecture 96
- Excel 95
- MySQL 54
- HTML 53
- Web Scraping 48
- Javascript 45
- Data Processing 35
- Data Entry 35
- Visual Basic 31