Profile image of needman
Flagge von China Jilin, China
Mitglied seit 15. September 2011
9 Empfehlungen


Online Offline
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/Std
163 Bew.
  • 98%Jobs abgeschlossen
  • 97%Budget eingehalten
  • 96%Termingemäß
  • 24%Wiedereinstellungsrate


Neueste Bewertungen

  • Bild von 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!”

  • Bild von pitcosta2003 counting of users [Sealed]

    “A good collaborator, I strongly recommend him”

  • Bild von frmaninc upgrade an mobile apps $800.00 USD

    “safe and efficient”

  • Bild von brotherho Build a tablet Andriod App $4042.00 SGD

    “Highly rated. Fully deserved the 5 stars!”

  • Bild von 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.”

  • Bild von 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.


  • Preferred Freelancer Program SLA
  • US English Level 1


  • Facebook-Verbindung
  • Präferenz-Freelancer
  • Zahlung verifiziert
  • Telefon verifiziert
  • Identitätsüberprüfung
  • E-Mail-Adresse verifiziert

Meine Top Fähigkeiten

Ähnliche Freelancer durchsuchen