Imagen de perfil de sunnysmile911
@sunnysmile911
Bandera de China Shenyang, China
Miembro desde 5 de septiembre de 2014
16 Recomendaciones

sunnysmile911

En línea Desconectado
Top Level Developer with highest quality and fast communication on Mobile(iPhone, Android, Balckberry and Windows phone) Web and PC Application Area. I am professional software engineer with over 8 years rich experience in various fields of software development, especially all Mobile project, Image and Video Processing engines, Online Game engines, Desktop Projects and Websites for big commercial companies since 2005. I studied software at Beijing University of Technology for 4 years. I graduated from university in 2007 and I got Software Engineer Diploma. When I studied at university I made several Desktop applications and after graduated university, since 2007, I‘ve been creating high quality and excellent mobile applications and Web sites for the last 6 years. While making mobile applications and web sites for over 6 years I have got various high mobile development techniques, rich experience and in depth understanding of mobile field. For the last 6 years I’ve created large of apps for big companies an individual customers in mainly US, UK, Canada, Australia, Denmark, China and Japan. And no matter anywhere you are in the world, and no problem for communication because my English is native and I am always using phone, Skype and Email for communications with all my employers. My skills and experiences are following: -Social networking, [url removed, login to view] SDK -Cocos2D -Photo processing, filtering and effect, Custom Camera using AVFoundation and OpenGL. -Video/Audio Streaming and Processing, Pattern recognition. -OpenGL ES, OpenCV, Animation, Core image, Core Graphics, Core Data, GPUImageFramework -Web services, HTTP, JSON, XML, RSS, SOAP, PHP, HTML, HTML5, Joomla, Wordpress, Codeigniter -GPS & Google Map -SQLite and MySQL database -FaceBook, Twitter, Youtube, Tumbir, Fickr, Instagram, Google plus -Push and local notification, Calenda, Alarm -iAd, Adwirl, Admob, Chartboost, TapJoy, Cerebro, RevMob -Flurry, Testflight, Girhub, SVN Also I promise following things with client : - Highest Quality. - Fast Development speed and keep deadline. - Best Communication everyday.
$40 USD / hora
91 comentarios
7.4
  • 98%Trabajos finalizados
  • 87%Dentro del Presupuesto
  • 91%A tiempo
  • 19%Tasa de recontratación

Portafolio

Comentarios recientes

  • imagen de shoesc app entvbox - django €1568.87 EUR

    “Great to work with, he does everything to complete the job, understanding, likes feedback to deliver an even better job, resolves the project professionaly and doesn't leave anything hanging, he's talented and takes pride in the job, very satified with the way the project went and the final result.”

  • imagen de Seyif A Mobile Todo list [Sealed]

    “i was satisfied”

  • imagen de JM1306 Project for Xingjun H. £12.00 GBP

    “Great work !”

  • imagen de svishaksh Project for Xingjun H. $650.00 USD

    “Great guy to work with! This is my 3rd or 4th time and he's delivered projects on time and accuracy.”

  • imagen de MuhammadFarag Android 4.0 + List of string entries and time based notifications [Sealed]

    “Xingjun was a pleasure to work with. He achieved the task within the time and budget, to my full satisfaction. He was very communicative and responsive throughout the project. I will definitely consider him for other projects.”

  • imagen de ljfarrell MYSQl project For Xingjun H only £35.00 GBP

    “Fantastic Freelancer, Happy to work with & hire again Great work.”

Experiencia

Developer

Jan 2013 - Dec 2013 (11 months)

I made several mobile apps in this company

Educación

Software Engineer

2008 - 2012 (4 years)

Certificaciones

  • US English Level 1
    90%
  • Preferred Freelancer Program SLA
    89%

Verificaciones

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