- System Engineer/Administration for Infrastructures specifically designed to achieve high performance and large scale environment.
- Expert in developing web and applications using C, Perl, PHP, VBA, Java, and JavaScript (Jquery, ExtJS)
- Successfully launched Diablo3, Starcraft2, World of Warcraft games in Korea.
- Successfully deployed Next Generation Web Site for battle.net
- Engineered and Deployed CDN(Cache & GSLB) service in KR (Yahoo Content Distribution Network)
- Translated the steady seller perl book "Oreilly, Learning Perl, Fifth Edition" upon request by the publisher Saitek (http://www.yes24.com/24/goods/4433208)
- A New Zealand Citizen who is fluent in both English and Korean verbal/written skill.
Production Engineer @ We build frameworks and tools to help service owners manage their service life in clusters in addition to managing cluster level deployments. We also manage our core cluster services that it takes to keep a cluster up and running and own the kernel and base system release process.
Our team is also mainly responsible for all core services such as Kerberos, LDAP, DNS, Provisioning, Kernel Rollout and Load Testing.
Here are some projects I've been working on:
Worklflow automation: a workflow automation tool that is used to deploy kernels and orchestrate our front end cluster turn up process. We are looking to improve the job reporting system and add support for continuous workflows.
Cluster information tool: Expand a tool that collects holistic information about clusters ranging from hardware, to ongoing maintenance events. From November 2012 to Present (3 years 2 months) Senior System Administrator @ Major Achievements
- Deployed Diablo 3, Starcraft 2, World of Warcraft online game services and NextGen battle.net infrastructure and web sites.
- Capacity Planning for Reliable NextGen battel.net sites
- Maintain Battle.Net, World of Warcraft and StarCraft2 as world most stable game service.
- Implemented Korea hardware upgrade project (HP 3000+ blades, HP-RX, EMC VMax, DMX and CLARiiON).
- Improved Team members’ technical skills by Perl, LINUX Training and sharing resource through customized Drupal.
- implemented Ticketing Strategy and practiced SLA on tasks and outages.
Speciality Gained
- Redhat Cluster Suite (Cluster, Multipath, GFS and LVS)
- Spring Framework and JAVA multi-threading
- Redis, Memcached Administration
- SAN Networking (Brocade Switch, EMC Storage)
- Low Latency Infrastructure
- Apache, Tomcat Administration and Deployment
- Puppet config management system
- Bulk Mail infrastructure using sendmail and cache resolvers From January 2010 to October 2012 (2 years 10 months) Production Ops Engineer @ I was in charge of implementing New Yahoo Infrastructure such as GSLB, Cache Farm and Automatic Server deployment/Configuration.
My routine work at Yahoo follows as below:
- Improve automatic Server Deployment and Troubleshooting issues.
- LINUX, BSD, Windows system administration and troubleshooting.
- Maintain website load balancing with L4 switch(Alteon and Foundry)
- Maintain Yahoo's Anycast DNS servers and Root Name servers
- GSLB control with Akamai EdgeSuite and Yahoo's New GSLB service.
- System Monitoring with Gomez, Nagios, MRTG nd RRDTool.
- Brocade SAN switch configuration, zoning and health check with SANHealth.
- Checking system security and patching bugs by Siebel and Bugzilla ticketing system.
- Build script for system checking and patching tools by Perl and Shell.
- Performance Engineering tools for PEG Yahoo
- Documentation about new technical information and work policy in TWIKI. From October 2008 to September 2009 (1 year) Web Developer and DBA @ Developed Web Log Analysis Service for Major Sites in KR with massive web traffics.
MySQL Administration for Replication and NDB cluster.
Reneweled current Web Analytic Service to leverage Web 2.0 characteristics.
- Redesigned current web analytics service interface with ExtJS javascript library.
- Automated generating tremendous number of Web Analytic reports for customers in Excel files. From December 2006 to August 2008 (1 year 9 months) Web Developer @ - LAMP(linux, apache, mysql, php) developer
- Drupal Customization and Administration
- Service and UI Designer
- implemented BASIC language interpreter in perl to port legacy accounting program CPC used to web environment. From June 2005 to June 2006 (1 year 1 month)
BS, Computer Science @ Victoria University of Wellington From 2000 to 2005 Bachelor of Science (BS), Computer Science @ Victoria University of Wellington From 2000 to 2005 Hee Kim is skilled in: Apache, Linux, Personnel Management, Perl, PHP, MySQL, Unix, Agile Methodologies, Tomcat, Cloud Computing, Servers, Cluster, Subversion, Red Hat Linux, Linux System Administration
Websites:
http://saillinux.egloos.com,
http://www.blizzard.com