Profile image of needman
Flag of China jilin, China
Member since September, 2011
6 Recommendations


I am a developer in china. After I graduated from university, I worked in the IT industry for 8 years. I like to develop my own programs. My main skills are Java programming, Mobile App Development and Web programming. My experience with different technologies enables me to develop various programs. If you have any questions about my suitability for your projects, please send me a message.
$50 USD/hr
126 reviews
  • 98%Jobs Completed
  • 96%On Budget
  • 93%On Time
  • 23%Repeat Hire Rate

Recent Reviews

  • image of rbo3ia mobile application $550.00 USD

    “A great Freelancer, with really good comunication and understanding to my need and situation! Will hire again and again... Thank you Jin <3”

  • image of frmaninc Write an Android application $1650.00 SGD

    “will hire again”

  • image of nsk2812 Write an Android application - Version 4 - 02/02/2017 16:07 EST $75.00 USD

    “Fantastic Job! Quick and to the point, if you are looking for a super developer needman is your guy!”

  • image of Rosie1986 Project 13660436 has been deleted $500.00 USD

    “This is indeed the "needman". he filled my vision exactly as I saw it. a highly professional developer which I recommend for everyone. he understood everything I said, and when he didn't, he asked me. he was always available and was a great listener. thank you!”

  • image of vw7156111vw Project for needman -- 2 $250.00 USD

    “he is the best freelancer, he did great work in short time with excellent knowledge of what he is going. I will hire him again and i recommend him”

  • image of brotherho Develope an Android app $842.00 SGD

    “Impressive..Will get him on my other projects again [09 April, 2017] Hes a very responsible developer. And very knowledgeable. Very pleasant to work with him. [09 April, 2017] Always deliver on time..super! [09 April, 2017] I love working with him! [09 April, 2017] hes super good..and a nice chap [09 April, 2017] Good work! Really nice [09 April, 2017] Very timely...and always on good budget [09 April, 2017] 5 stars! undoubtedly [09 April, 2017] I love this guy! [09 April, 2017] 5 stars for sure [10 April, 2017] Great work! [10 April, 2017] Super! Got to give it a try. [10 April, 2017] I love this guy! Hes great [10 April, 2017] Perfect 5/5 [10 April, 2017] Very well done! [10 April, 2017] Going to use him for more projects to come [10 April, 2017] Beautiful! Very professional! :)”


Mobile App

Mar 2009

Main projects are android image processing app, mobile game(android, iphone), mobile social network service , ...



2002 - 2006 (4 years)


Second place in contest (2006)

xiada student science association

I have learn computer science in university. In 2006.4, i have taken second place of same grade students on object modeling contest.


Study on Quality Measurement Plans Based on Resource Management Functions in BcN Environment

In this paper, we analyze BcN resource management functions(RACF, SSW, IMS), and provide the quality management structure based on RACF and quality measurement scenario. We present quality management plans based on RACF to support BcN service quality management efficiently.