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- 96%Jobs udført
- 98%Indenfor Budget
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5 screen app project using ionic
“It was my pleasure to work with him. great at communicating, his willingness to help shines thru with his work, we are very very happy that we found him”thedainc 5 dage siden
Ionic 3 + IdentityServer4 + ASP.Net Core: Proof of Concept
“We are so pleased with the results of this project. The work delivered was exactly what we hoped it would be. I expected that this would take most of a week but we had working code back within 2 days. Well done!”Garth B. 4 måneder siden
Event management application development
“Good work!”syaeventos 4 måneder siden
Image Manipulation Swift Project
“Changsheng is a perfect partner for me. He has good skills about coding. I'd like to work with him in the future again”tamertamertamer 5 måneder siden
Work on Social Network built on Objective C + Parse (Back4App) on iOS app
“Did what I asked for”pjfrancis 6 måneder siden
Project for Changsheng G.
“Amazing freelancer. Topnotch. Knows his stuff. Eager to work.”seinfeld 6 måneder siden
Leader DeveloperOct 2015 - Dec 2011 (1 month)
As Leader Developer, I'm managing high product software in Company.
Mobile EngineerMar 2015
This is US company. The company is focusing on High quality products. I'm a leader developer there.
Xamarin Leader DeveloperJun 2014 - Oct 2014 (4 months)
This is Denmark software company. I built the Software for them as Xamarin.
Software engineer2005 - 2009 (4 years)
Software engineer2005 - 2010 (5 years)
Electronic Engineer (2010)Shanghai TV University
Well knowledge with TCP/IP
Preferred Freelancer Program SLA89%
PHP Level 183%
US English Level 280%
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