Imagen de perfil de needman
Bandera de China Jilin, China
Miembro desde el 15 de septiembre de 2011
11 Recomendaciones


En línea Desconectado
Main Skills :: GPS tracking, BLE communication, Video & Audio Editing, OpenCV, OCR, Face Landmark, Using Kotlin, java for Android, Swift, Objective - C for IOS, Cross Platform (Hybrid and NativeScript for mobile, React Native and etc), PWA , PHP, Node.JS etc I am a senior world class developer who has full experience with 22 years in IT department I have graduated Xiamen University that is the famous one in our country and I have worked in the IT industry for 9 years. I have developed so many android and ios and web services and they live in popular with 5 stars ratings. My main skills are android and ios and web programming but also almost IT technique problem-solving. If you open chat with me, you can see my beautiful apps I developed. Regards.
$50 USD/hr
187 comentarios
  • 98%Trabajos completados
  • 96%Dentro del Presupuesto
  • 94%A tiempo
  • 21%Tasa de recontratación


Comentarios recientes

  • imagen de William G. Build a Language App $2000.00 USD

    “Very unprofessional. Likely a scammer. His account is about to be deleted from freelancer and he is now trying to operate under other accounts. Beware of this guy. He scammed me out of $2,000.”

  • imagen de Ahmad A. Adjust React Native project working on android to work on iOS too $600.00 USD

    “Excellent developer and delivered the job on time. Thank you Jin!”

  • imagen de Jin Kiat H. website development $701.00 USD

    “an exceptionally capable developer. good job”

  • imagen de Andres A. Desarrollo de aplicacion Espacios MIKSA $4470.00 USD

    “Excellent work, to my extent I want to continue working with this freelancer, very professional with a lot of knowledge. I will continue working with him, and I recommend it 100% Thanks Jin.”

  • imagen de Lim R. Retail Point of Sale Software ( Pos Software ) $500.00 USD

    “I personally think Jin is amazing. He understand and make sure that i got everything as i wanted. He delivers them quickly, communication is also easy. A very skilled young man, that you can trust for your app development. highly recommended! Jin, really thankyou for delivering as expected. Will do more works with you soon !”

  • imagen de Abdulmageed N. Modifying current app $1500.00 USD

    “He is very nice person and very smart i recommond him to work with any one, i like to keep working with him in the future”


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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