Profile image of needman
Penanda China Jilin, China
Ahli semenjak 15 September 2011
9 Cadangan


Dalam Talian Luar Talian
I am a developer in china. After I graduated from university, I worked in the IT industry for 9 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/jam
165 ulasan
  • 98%Kerja Diselesai
  • 97%Mengikut Bajet
  • 95%Tepat Pada Masa
  • 24%Kadar Ulang Upah


Ulasan Terkini

  • Imej nvault GPS/Geolocation check in $170.00 USD

    “Jin doesn't usually do small projects like these but he made an exception and did a superb job! He offered us several solutions and was incredibly knowledgeable. He is a kind man and an even better engineer! I would highly recommend him to anyone!”

  • Imej pitcosta2003 counting of users [Sealed]

    “A good collaborator, I strongly recommend him”

  • Imej frmaninc upgrade an mobile apps $800.00 USD

    “safe and efficient”

  • Imej brotherho Build a tablet Andriod App $4042.00 SGD

    “Highly rated. Fully deserved the 5 stars!”

  • Imej kolaalabi create an andriod app £820.00 GBP

    “World class developer . Very patient and understanding . Worked closely with me on this very complex development i have tried a lot of other android developers here on freelancer most are time wasters or are not really that experienced. Also worked within my budget . The best i could get on freelancer . If you need your job done well and on time this is the man for you . Was patient and accommodated our numerous revisions . real bargain.”

  • Imej gbmamat Android app Signature Capture, make Photo ID and transfer to PC over USB devices $650.00 USD

    “Good developer.”


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.


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