Kyungryul Choi
San Francisco, California USA +1-415-***-****
******.**@*****.***
www.linkedin.com/in/krchoi
MBA 2016 Database Administrator Oracle/DB2/Mysql/Maria/MS SQL Database Admin DB Planning/Implementing DBMS Monitor/Tuning/Troubleshooting Oracle RAC/11g/12c Python/R Programming Hadoop Management Experience LG CNS Seoul, Korea 2003 – 2015
Senior Database Architecture (2007-2015). Provided Database strategies and solutions for upgrade, migration, and development of large-scale / Global databases for government agencies and private sector.
● Led a team in monitoring, researching, and stipulating the preferred database solutions to comply with requirements made by the Korean Government in revamped Incheon Airport.
● Provided Database Design/Develop/Management Plan successfully in 40 projects including LG Smart TV / LG.COM etc.
● Provided database support to meet various types of business requirements for clients including mobile app, ERP, health care, airport etc.
● Provided multi-dbms support including Oracle/DB2/Mysql/Maria DB/Amazon RDS to meet various types of business needs.
● Provided clients with services of data governance, modifications of data modeling, monitoring of execution of strategies, and updating of new trends of technology such as Cloud and Open Source Architecture and Big Data. Senior Database Architecture (2007~2015). Developed LG Electronics’ critical OLTP database including LG Smart TV, LG.COM, Global ERP system after evaluating its work process and the size of its business.
● Led a database part in large and critical projects by communicating with various types of database experience .
● Analysis of IT database requirements, clients’ information, technology needs and resources to migrate data to GSI (Global Single Instance) in LGE.COM.
● Investigated problems with database architecture, provided technical support in LG, including installing and operating Mongo Database in LG Smart TV and Open Source Database like Postgre SQL, Maria DB.
● Consulted clients about database availability; high availability architecture such as distribution, HA, replication.
● Provided various types of database management including database setup /modeling /backup /restore /tuning. IT System Management (2003-2007). Managed and delivered over 200 IT systems for LG Electronics Global IDC
(Internet Data Center).
● Provided technical support for IT Infrastructure as a system engineer on AIX/Linux/Window management.
● Managed the departmental budget for IT service management including variables and complexities such as operational changes, organizational changes, and facilities changes.
● Standardized delivery of IT services, and improved both customer and inter-departmental relationships.
● Automated regular jobs such as server backup/cleansing log with Unix shell scripting.
● Worked with international IT service Certificate Authorities including ITIL for LG Electronics, passed test and acquire certification successfully
● Contracted negotiation including budget and technology with multinational IT Vendors (Oracle/IBM/HP/SUN etc.). Education Master of Business Administration (MBA) Expected August 2016 Hult International Business School San Francisco, California Bachelor of Science in Sociology Science August 2003 Korea University Seoul, Korea
Additional Information Military Service (Feb.1997- Apr.1999): Completed military service at Korean Army as infantry troops Languages: Proficient in English, Native in Korean, Elementary in Chinese Projects Incheon Airport Security Project Dec 2014 – July 2015 New and revamped Incheon Airport Construction (Security) .
- Participated in the design and implementation of airport security database.
- Maintained and managed changes to the database, in alignment with Korean National audit requirements.
- led a team in assessing, researching, and stipulating the preferred technological changes to comply with requirements made by the Korean Government.
Vietnam Telecom Telehealth Project June 2014 – Nov 2015
- Leading, assisting and collaborating with stakeholders on customization, maintenance, and integration of system software or database applications.
- Capacity planning and resource monitoring for MySQL.
- Follow change management and security guidelines for Open Source database. LG Electronics Mobile App Manager Jan 2014 - May 2014
- Serving as technical liaison to global system users and vendors regarding database issues, access, and testing as well as data conversion
- Amazon Web Service DB2 design/install/migration
- DB2 Coordination and execution of DDL/DML for each environment [development, staging, production]
- Large Scale Database Migration/Data modeling
LG Electronics Smart World (LG Appstore) June 2013 - Jan 2014
- Evaluating, recommending, and coordinating changes to policies regarding use of database systems to improve system efficiency and security for global service system
- Global Integration / Roll out
- Database Design for Mobile Application
LG Electronics Smart TV Project Aug 2011 - Feb 2013
- Design and document the data infrastructure including security, backups, HA and access
- Participate in proactive monitoring and support to maintain the health of the global database environment - Creation and updating data recovery plans for critical/global real-time service for LG Smart TV - Work with Smart TV Development every day understanding requirements and implementing solutions by building relations with customers and partners
- Execute critical change requests for global real-time service LG Electronics Mobile Readers World / EDMS System June 2011 - Aug 2011
- Providing assistance to Web Development functions of Mobile Application
- DB2 - Oracle Migration
- Database Change/Capacity Management
- Managing changes to production databases
LG Electronics LG.COM Global Rollout Aug 2008 - May 2011 About 80 Local DB to Global GSI Database Migration.
- Create and maintain database restoration processes and conduct restoration procedures when needed
- Maintain data standards and security, including adherence to the Data standard in LG or other requirements.
- Capacity planning for Global Single instance and resource monitoring for global real-time service
- Database Performance Monitoring/Tuning For Customer Request(Under 1 second)
- Single Instance Database Modeling for Global diverse Customer LG Electronics M-POST/Procurement / B2B System Project June 2010 - Nov 2010
- Participating in complex software engineering projects by designing and implementing high quality database solutions. - Maintain data standards and security, including adherence to the Data standard in LG or other requirements.
- Oracle / DB2 Multi DBMS Design/Implement/Tuning
- Database Performance Monitoring/Tuning For Customer Request (Under 1 second)
- Installation and configuration, and automation of those functions, of database software and related mobile GS Retail Supermarket Integration Project Mar 2010 - May 2010
- Conduct tool evaluations and database related tool sets for large-scale database migration.
- Write database documentation, including data standards, procedures, and definitions for the data dictionary for global single instance
- GSI (Global Single Instance) Integration
- DB Tuning for B2C Service
LG Electronics Marketing Portal/Mobile Division Portal Project Feb 2008 - Aug 2008
- Participate in development of data technology architecture
- Database Logical/Physical Modeling for Customer Needs.
- Database Performance Monitoring/Tuning for Customer Request
- WebLogic / Jboss- Oracle DB Connecting Troubleshooting System Administrator Management in LG Electronics IDC Jan 2005 - Dec 2007
- Implementing large-scale system releases and upgrades including Factory MES, ERP,WMS etc
- Work closely with Systems, QA and Development teams
- Installation, configuration, and management of database instances (including replication)
- Manage user accounts / backup and restore process and procedures
- Disaster recovery planning/On-call Support for 24-7 global service
- Provide Tier 2 and Tier 3 engineering support for our 24/7 data center.
- Unix/Linux Administrator (Shell Programming/Server Admin)
- Deliver various DB changes to LG's mission critical production databases.
- Plan, automate and implement Database backup and recovery
- Co-operate with Diverse Global Vendor (IBM, HP, SUN, Oracle, MS, EMC, Hitachi etc.)
- Database Administrator (Oracle ERP/LGE DW /LGE Web System etc.) LG Electronics Oracle ERP Global Rollout (LGE Mexico) Jul 2004 - Jan 2005
- Work both independently and collaboratively with other team members globally
- OS / Storage / DB configuration and optimization for Oracle ERP
- Oracle ERP Package Install/Troubleshooting
- Oracle ERP Standard/Extension Package Install/Troubleshooting
- LGE Other Major System Interface Troubleshooting (Character set etc.)