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Photo Booth App
City-Guide (Geo-Location App)
Taxi Booking App
Online Food Ordering System
Local House Lending Site.
Saloon Booking App
Project for Jin Y.
“speaks good english and easy to communicate”Omaralawar 3 dias atrás
Help me finish my App
“Jin is an excellent programmer, we highly recommend Jin for his expert knowhow in Xcode! He is innovative and impulsiv, that meaning he will an answer quickly and work fast! Our work in abchelp as/corp. is to digitalise medical emergency care for very sick people, thank you Jin for saving lives with us! <3”ABChelp há 3 semanas
Project for Jin Y.
“Jin is Very knowledgeable.”pbidev 1 mês atrás
Android app developer
“Well experienced skillful app developer. He is willing to work hard to complete the project on time and deliver top quality result on time! On top of that, Yousheng understands a customer need and can explain the process to new app developers like me.”liranaba 1 mês atrás
Project for Jin Y. -- 2
“Great job! I have worked with him several times in the past and every time he is trustworthy and able to complete project very quickly. Hands down the best coder I have ever worked with! A+ work every time!”mikewill949 há 2 meses
A GPS IOS App
“My first time on freelancer and I’m so glad that I’ve chosen Jin as developer. Not only finish on time and deliver high quality, he also gave me suggestion to approve my project for better user experience. Jin understood what I wanted for my project quickly without me providing much detail. I will definitely have him again for my next project. Strongly recommend to other employers. Thank you for the great work Jin.”alanluong66 há 2 meses
Senior Software EngineerSep 2010 - Jun 2014 (3 years)
SoftWare Development, Service & Consulting and Technical Support.
Bachelor of Computer Engineering2006 - 2010 (4 years)
Graduation certificate (2010)Liaoning University
Graduation certificate of the Liaoning University
Semantic validation of environmental observations data Environmental Modelling and Software.
In this paper, we focus on one such language, the Water Data Transfer Format (WDTF), and present an approach for validation of WDTF data contents. We show that by using Semantic Web technologies, we can express those constraints not captured by WDTF and check their consistency with respect to data through a query reduction technique that allows existing reasoners to be used for data validation.
iPhone Development 1100%
US English Level 1100%
PHP Level 195%
Preferred Freelancer Program SLA94%
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