Method for forming printed matter with multiple hidden images
【Application Date】 09/06/2022
【Application Number】 10-2022-0113091
【Receipt Number】 DP22267
Method for creating and printing dynamic forms
【Patent Number】 10-1383171
【Application Date】 08/16/2012
【Registration Date】 04/02/2014
【Application Number】 2012-0089659
Summary of Qualifications
ability to develop .NET Framework, .NET Core software with WPF/WinForms
ability to develop ASP.NET MVC, ASP.NET Core web software
ability to develop ReactJS, TypeScript web software
ability to develop computer vision software with OpenCV library, GPUImage
ability to maintain Sun and Linux’s network environment(including NIS & Automount)
ability to make programs in C, Perl, KSH(Unix/Linux) and Visual C++(Windows)
ability to install and maintain Sun E10000 and Sun Cluster.
ability to configure huge volume of storages (EMC, Sun StorEdge products-A3500/T3)
with Veritas Volume Manager
ability to manage backup software (Veritas NetBackup, Legato NetWorker)
strong trouble-shooting skills
Oracle Database 10g R2: Administering RAC (2011)
Oracle Database 11g: Administration I (2010)
CSA (Certified Solaris Administrator, 1998)
SCNA (Sun Certified Network Administrator, 1998)
Professional Experiences
2013 ~ Present, NT Solutions Inc.
CEO and Sr. Software Engineer
2008 ~ 2012, CRK Technologies, Inc.
Sr. Software Engineer and Leader of Printer Business Division.
Developed Form Designer and Printer Spooler
(For Hyundai Marine and Fire Insurance Co., Ltd.)
2005 ~ 2008, Samjeon Industrial Co. Ltd.
Sr. Software Engineer (Printer Business Division)
Localized and developed high-speed laser printer controller program
Designed NEC laser printer(LL-30) panel interface board and developed its firmware
2003 ~ 2005, STMicroelectronics, Korea Design Center(Memory Product Division)
Sr. Systems Administrator
Installed and managed semiconductor development systems and softwares
(CAD & Simulation for semiconductor design, Solaris/Linux/NetApp systems with LSF load balancer)
Developed Web-based CAD licenses usage monitoring system
2001 ~ 2003, Daum Communications Co. LTD.
Leader of Systems Engineering Team
Configured and installed hundreds TB storages for mail/community services.
2000 ~ 2001, ThinkFree.Com, Inc, Cupertino, CA
Sr. Systems Administrator
Managed Sun Enterprise servers with Sun Cluster 2.2 and Veritas Volume Manager and NetBackup
Developed web/application server monitoring tools (Perl)
1999 ~ 2000, Netian Co., Seoul, Korea
Sr. Systems Engineer, Leader of System Team
Installed new homepage systems for 300 million users.
Made a configuration for new mail systems(sizing and tuning, target number of user was over 500 million) with EMC Symmetrix and CriticalPath.
Developed system monitoring tools with RRDTool, C and Perl.
1996 ~ 1999, CRK Technologies, Inc., Seoul, Korea
Sr. Systems Engineer
Supported Sun’s NIS+ and Automount environment on HEI site.
Installed 10 E10000 systems on three major sites and one of them has been listed in the TOP500 Supercomputer Sites(www.top500.org, KT FreeTel).
Configured 6 Sun Cluster systems with E10000 and E5500.
Configured huge volumes for DB with EMC and A5x00/A3500 storages and Veritas Volume Manager
1995 ~ 1996, Hyundai Electronics Industries Co., Ltd., Kyunggi-do, Korea - SK Hynix
Engineer, Semiconductor Division
Developed programs for testing DRAM products.
Education
Kwangwoon University Seoul, Korea
Bachelor of Science in Electronic Engineering, Feb. 1996