Dongho. Ghang. Email and Phone Number

Cloud Engineer AWS Cloud Infra System Design / Building / Maintain / Management - Design 3-Tier (PRD / STG / DEV) Infrastructure on AWS Cloud - Coordinate landingzone AWs Cloud infrastructure design with MSP -- AWS Control Tower - VPC : VPC / Subnet / Routing Table / VPC Peer / VPN / Security Group / Transit Gateway - EC2 : Instance / ELB / AMI / AutoScaling / LifeCycle - Elastic Beanstalk : Application / ENV / ELB Path diverges - Cloud Front - API Gateway : Manage Stage / Domain - MQ : Rabbit MQ Broker - ElastiCache : Redis Cluster - MSK : Kafka Cluster - S3 : Public / Private S3 Bucket / Permission set with bucket policy - Route53 : Hosting Area / Domain Manage / Record Set - CloudTrail : Tracking Actions on AWS Console - IAM : Policy / Role System Engineer Local IDC Server System Building / Operation / Maintain - F/W : Fortinet / XTM 365X / TG-50 -- Manage Rule / Manage VPN - Servers : Dell -- CentOS 7 - Nginx Proxy : LoadBalancing with L4 -- Forward / Reverse

Cloud Engineer AWS Cloud Infra System Building / Maintain / Management - VPC : VPC / Subnet / Routing Table / IGP / NAT Gateway / VPC Peer / VPN / Security Group - EC2 : Instance / ELB / AMI - RDS : DB Instance / Replication Instance / Backup / Image Migration / PostgreSQL - ElastiCache : Redis Cluster - S3 : Public / Private S3 Bucket / Permission set for each Directory - WAF : Default Rule / IP Drop Set / Pattern / Log Stream to S3 - Kenesis : Data Firehose Stream for WAF Log - Route53 : Hosting Area / Domain Manage / Record Set - CloudTrail : Tracking Actions on AWS Console - IAM : Manage Permissions for each Users and GroupsDevOps - Jenkins Deploy System Building / Maintain - Confluence Server Building / MaintainInfra Engineer Local IDC Infra Building / Operation / Maintain - Server Spec Design / Building - CentOS / Ubuntu - Building TCP/IP Communication System with QR-CAM for Closed Private Network - PostgreSQL DB Building -- Streaming/Archive Replication - Bash Scripting - KISA(Korea Internet & Security Agency) ISMS (Information Security Management System) Certify Audit

Cloud Engineer AWS (Amazon Web Service) Infra Design / Building / Maintain - EC2 : Instance / ELB / AMI - RDS : DB Instance (MySQL) - VPC : VPC / IGP / Routing Table / Subnet / Security Group - S3 : Public / Private S3 Bucket - Cloud Front : CDN for S3 Bucket File Delivery - Route53 : Hosting Area / Record Set / Domain - Cloud Watch : SSM Agent / Dash Board / Metrics SetDevOps - Jenkins Deploy System Building / Management - Docker Registry Building / Management - GitLab Configure / Management - Mantis Install / Configure / ManagementInfra Engineer Infra Design / Building / Maintain - CentOS, Amazon Linux 2 - EC2 Instance / KVM - Bash Scripting

Corning Chengdu/Xian Factory Building Project MES Infra Architecture Design / Building - Corning Chengdu / Xianyang Factory - Infra (Server / Network) Architecture Design / Building - Linux System Building / Tunning - Applications - UI : MiPlatform - OI : NeoMES / Highway 101 - WEB/WAS : WebtoB / JEUS - ICS/FMB : CoreCode Ent. / XSCADA - DB : Oracle 12c, MS-SQQL 2017 Vietnam Viettel DRM Solution Demo - Softcamp DRM Solution - System Building - Solution Install - Solution Demonstration Support

Bigdata System Engineer (Hadoop ECO System) Hadoop Cluster on Linux System Building / Tuning / Maintain Ivy Packaging - Ivy Package : R-Server, R-Studio, OpenTSDB, Zepplin, Intergrated User Interface based on HDP - Build up to Package - Package Management / Trouble Shooting Fields - KISA(Korea Internet & Security Agency) : C-TAS Project, APT System - LG U+ : NAVIS Project - STK : Mobile Communication Quality Real-Time Analytics System - KEPRI(Korea Electronic Power Research Institute) : KBACS Project, Insider Threat System - NDMI(National Disaster Management Research Institute) : Disaster Safety Infra ProjectBigdata System Engineer (IRIS by Mobigen) IRIS (Mobigen Bigdata Solution) Cluster on Linux System Building / Maintain Fields - SKT : Eureka, Apollo, Tango, AFDA, CSS Projects - KISA(Korea Internet & Security Agency) : C-TAS Project - LG U+ : LQMS Project - Samsung Insurance : Usage Analysis SystemSystem Engineer Server H/W Installing / Maintain - HP ProLiant / Dell PowerEdge H/W Installing / Maintain Linux System Building / Tuning / Maintain - CentOS, Red Hat Enterprise

Project Bigdata Analytic Center by NIA(National Information Society Agency) Contract Dispatcher for Mobigen from CMSG Inc. Bigdata Analytic Center Building Project - System Building / Configure / Admin - CentOS, KVM, Bash Scripting - Building Hadoop ECO System with HDP - Site Admin / Management

Storage Server Building / Configure - Multipath / LV - Storage I/O Stress TestSSD Storage Technical Support - Whiptail - Violin MemoryVMWare Server Building / Configure - ESXi Server / VM

Game Server Operation / Management - Windows / Linux Server - Serviced Game : Fiesta, Luvinia, Darkblood, Etc..Network Operation / Management - Sonic Wall, ASA4450, OpenVPN, Etc..Server Operation / Management - CentOS, Ubuntu, OpenSUSE Linux, Windows Server - FTP, SAMBA, Nagios, Cacti, etc.. - MS Active Directory - VMWare / vSphere ServerCDN, Cloud Operation, Management - Internap CDN - AWS

Hyundai Hicar Direct Insurance IT Center / System AdministratorFinancial IT System Admin / Operation / Maintain - Solaris 9, 10 / AIX 5.3, 6.1 / Red hat Enterprise / Windows Server - WEB / WAS, Enterprise Service Bus, Core, Dev System, DNS etc. - Operating Middle Wares based on AIXBackup System Operation - LTO Tape Library Backup System - NetworkerShell Scripting - Korn / BASHSystem Operating PlanningSystem Trouble Shooting System Tuning and Management for PerformanceDevelopment Support Core System Next Generation Project - System Architecture/Structure Coordination - Data Migration and TestGroupware Upgrade Project - IBM Notes Domino 6.5 - Project Progress ControlBuilding Insurance Covers task Mobile Project - System Structure / Test and Operation - Development Support

Infra Planning / Building / Operation / Maintain - Design and Building All of IT Infra System for 3D Studio - Linux, Windows, Render Farm, Storage, Backup Systems, Networking - Bash ScriptingNetwork Distributed Rending System Building / Operation - Linux + Windows, DeadlineTape Backup System Building / Operation - Symantec Backup ExecFloating License Server Building / OperationIntranet System Building / OperationNetwork Building / OperationIn-House IT Support

Infra Planning / Building / Operation / Maintain - Linux, Windows Server - Bash ScriptingNetwork Distributed Rendering System Building / Operation - SmedgeBackup System Building / Operation - Symantec Backup ExecFloating License Server Building / OperationIn-House IT Support