Experience

HANA Communications

• New Zealand
• IT Services and IT Consulting
• 1 - 100 Employee

• Managing Director

  • Dec 2008 - Present

  HANA Communications was established in 2008. Our primary business purpose is to provide total business solutions to our customers where businesses can rely on our services of Broadband, Voice, Domain registration, web hosting, and web developing services. Founder & Chief Technology Officer Early stage - Developed mobile-based online golf booking system - mgolf - Developed golf lesson online booking system - egolf - Operating Co-location servers in the Vocus Data centre - Provide Web hosting and domain registration services - Integrated web hosting servers and the control panel - fully automated Middle stage - Service extended to provide Broadband and Cloud PBX-based Voice services. - Work with various IT service providers, including Vocus, Vibe Communications (Devoli), 2talk - Developed and maintained NZ Koreapost website - continued to current The largest Korean community in New Zealand that has approximately 20k daily visits. - Developed and maintained customer websites. Current stage - Server migrated into AWS - Reduced servers and network equipment and reconfigured it on AWS. - AWS - Total 6 EC2 instances, SES, S3, Cloud Front, Lambda 1. Primary server - name server, master controller ( t4g EC2 instance, Amazon Linux) 2. Secondary name server - name server ( t4g EC2 instance, Amazon Linux) 3. Mail server - Postfix, Dovecot, Rspamd (t3a EC2 instance, Ubuntu 22.04) 4. Web server 1 - Nginx, MySQL(MariaDB), PHP7.4, PHP8.1 (c5a EC2 Instance, Ubuntu 22.04) 5. Web server 2 - Apache, MySQL(MariaDB), PHP7.4, PHP8.1 (c5a EC2 Instance, Ubuntu 22.04) 6. Web server 3 - Nginx, MySQL(MariaDB), PHP7.4, PHP8.1 (c5a EC2 Instance, Ubuntu 22.04) - Local - Backup mail server & 3rd name server (HP Server, Ubuntu 22.04)



MIK - Ahra Global Trading Limited

• CEO/CTO

  • Mar 2016 - Oct 2018

  Founder & Project manager Developed Online market platform - Magento based Developed K-Beauty and K-Fashion online shopping mall Founder & Project manager Developed Online market platform - Magento based Developed K-Beauty and K-Fashion online shopping mall



Takapuna Golf Course

• New Zealand
• Spectator Sports
• 1 - 100 Employee

• Information Technology Manager

  • Mar 2005 - Nov 2008

  IT Manager Developed and maintained an online golf booking system. Developed and maintained the company website and golf shopping mall. Developed and maintained CRM. Developed and maintained golf coaches' lesson booking management system. IT Manager Developed and maintained an online golf booking system. Developed and maintained the company website and golf shopping mall. Developed and maintained CRM. Developed and maintained golf coaches' lesson booking management system.



Digital Camp

• Ireland
• Retail Apparel and Fashion

• Chief Technology Officer

  • Jan 2000 - Feb 2002

  Registered director of a stock market-listed company Director of Technology and Director of Technology Research Centre Research and development of a virtual reality treatment system for the aftereffects of traffic accidents. Gyeongju Expo 2020 Virtual Reality Center Video Director. - Restoration of architectural relics of the 1000-year-old Shilla Dynasty based on virtual reality technology. - The world's third responsive interactive virtual reality. Seokguram Grotto, a UNESCO World Heritage Site and one of the famous and culturally significant places in South Korea, was reproduced in 3D on a super-large cylindrical screen at the LA Convention Center in the U.S., and real-time image implementation - Siggraph USA



Mars Computer Graphics

• Founder

  • 1990 - Dec 1999

  Founder and 3D Computer Graphics Specialist. Created 200+ computer graphics commercial films. Korea Computer Graphics Competition Grand Prize Minister of Science and Technology Award 1993 Daejeon World Expo Main Video Computer Graphics Director Technical director and producing of multiple virtual reality and augmented reality projects Virtual reality & Realtime image processing - 155mm self-propelled howitzer simulator development - real-time image processing technology manager - T50 Korean aircraft(fighter plane) simulator - real-time image processing technology manager