Since 2010, focused on professional iOS development with the advanced knowledge in:
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- Core Data, Core Location, AVFoundation, iCloud, Push Notification, In-App Purchase, Game Center, iAd, App analytics, etc.
- Full utilization of Interface Builder using Auto Layout & Storyboard, universally for iPhone+iPad
- Full utilization of ReactiveCocoa, CocoaPods, AES256, Cocos2d, GPUImage & etc.
- Developer & iTunes Connect team administration, App Store & Enterprise deployment.
- Self-Initiated project development and basic marketing activities...
I have experiences in developing iOS applications, utilizing Core Data (Designing models and upgrading seamlessly), Core Location, Concurrency, HTTP Networking (for Twitter & Foursquare API), Localization, Interface Builder, Storyboard, etc.
For providing a social service, I taught myself Google App Engine development using Python, implementing REST API for my own iOS app.
Being experienced with Twitter & Foursquare API, I can also adapt to develop for any kind of API too.
By completely and sincerely following Apple's iOS Development Documentation, I can guarantee my apps will not have technical issues that may cause App Store submission delay or rejection, unless there are other issues.
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(Self-employed) iOS Developer
2003 - Present
The lead developer of PopToo project, the location based music tag sharing service.
I have experiences in developing an iOS application, using Core Data, Core Location, Basic multi-threading, HTTP...
2011 - 2013
Developing iOS apps for the clients of Ensight Media
Researcher & Developer
2009 - 2010
Alfresco specialist, worked on testing the projects of Open Source(Alfresco, Wordpress, Dimdim, & Liferay Portal), recently finished, Korean translation work for Alfresco and in-office system...
36th Div. Mobile Strike Batallion of South Korea
1st Company Secretary
2006 - 2008
Worked as the 1st secretary for the company commander during the compulsory military service
- Developed the automatic night guard scheduling, the automatic calendars for soldiers, the automatic...
Oklahoma State University
Bachelor's, Computer Science
2000 - 2009