Hình đại diện của sunnysmile911
@sunnysmile911
Cờ của China Shenyang, China
Làm thành viên từ Ngày 05 tháng 09 năm 2014
16 Đề xuất

sunnysmile911

Trực tuyến Ngoại tuyến
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/Giờ
các đánh giá về 91
7.4
  • 98%Công việc đã Hoàn thành
  • 87%Đúng ngân sách
  • 91%Đúng hạn
  • 19%Tỉ lệ thuê lại

Portfolio

Các nhận xét gần đây

  • hình của 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.”

  • hình của Seyif A Mobile Todo list [Sealed]

    “i was satisfied”

  • hình của JM1306 Project for Xingjun H. £12.00 GBP

    “Great work !”

  • hình của 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.”

  • hình của 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.”

  • hình của ljfarrell MYSQl project For Xingjun H only £35.00 GBP

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

Trải nghiệm

Developer

Jan 2013 - Dec 2013 (11 months)

I made several mobile apps in this company

Giáo dục

Software Engineer

2008 - 2012 (4 years)

Chứng nhận

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

Xác minh

  • Đã kết nối với Facebook
  • Freelancer ưa thích
  • Thanh toán đã được xác minh
  • Đã xác nhận qua điện thoại
  • Đã xác thực danh tính
  • Email đã được xác minh

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