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Summary

System Engineer with 11 Years field experiences

+ Web developer experiences

+ Network administration

Work Experience

Oct 2011Present

System Engineer

eTEC E&C

> System Engineer experience
- Linux, Windows server system administration : about 100 systems
- each system uses Weblogic for WAS, oracle, mysql, mssql for Database, PHP, JSP.
- Manage system by using Nagios with twitter, telegram push alarm
- Script languages in use: Python, Bash, Powershell

> Network infrastructure administration
- Managing switches : Cisco's Catalyst 3560, 2950 with Cacti
- make network analyzer(ubuntu server) with 3560's port mirroring.
- Managing UTM : Fortigate's Fortinet 110C

> define System needs specialized in EPC industry.
- Online Engineering Drawing Management System : EMC's Documentum, JSP, oracle
  + Outline : for to check errors in Engineering Drawing made by each discipline(Electric team, Instrument team, Piping team, Firefighting team etc)
  + Improvement : before this system, they checks EDs with hard copy and send it to other. so, there is some ricks that lost, intentional or unintentional delay, etcs.
- Project Information Management System : ASP, Mysql
  + Outline : get all information related in the projects that do or done.

> System development
- Software Asset Management System : PHP, Mssql, ahnlab’s V3 Agent.
  + Outline : make sure what we have, what we use not to violate law
- AutoCAD Usage Management System : PHP, MySQL, Python, AutoCAD LMTOOLS
  + Outline : to check how many users are using autocad concurrently.
- Dynamic DNS Support System : PHP, MySQL, Bind
  + Outline : something like VPN system. this system makes users in out side of company can access internal system.

20142015

Web Developer

Newflex

Part time Web Developer using JSP and MSSQL

20132014

Web Developer

Daedan Systems

Part time Web Developer using PHP and MySQL
MySQL Performance tuning(about 1000 queries/sec) with Mysql Replication.

Feb 2004Mar 2011

System Engineer

Alticast

> System Engineer experience
- Linux, Windows server system administration : about 100 systems
- windows server experience : AD, WSUS, SCCM, DFS
- Linux experience : Bind, proftpd, apache
- Manage system by using Nagios, whatsup
- Script languages in use: Python, Bashl

> Network infrastructure administration
- Managing switches : Cisco's Catalyst 3560, 2950 with Cacti
- Managing Firewall, VPN : Juniper SA2000 series, Juniper ns204

Education

2004

BACHELORS

Ajou University Suwon

Certifications

Sep 2015Sep 2015

TOEIC

ETS

scored : 810

Language


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Official Record
English

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TOEIC 810
Japanese

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No official record