SUMMARY

• A seasoned professional plus a Bachelor Degree (major in computer engineering) with more than twenty year experiences in computer industry, familiar and throughout experiences with many popular network operating system such as: Confidential AIX (Unix), RedHat Linux, NetWare, Digital Unix 4.0D, 4.0F, Compaq Tru64 Unix 5.0, OpenVMS, Windows NT, SCO Unix, and also Confidential cluster products: HACMP (PowerHA), GPFS.
• Major strengths in services with more than 15 years support on Confidential P - series server, AIX/VIO/LPAR/HACMP/GPFS and Confidential storage. Certified by Confidential as Confidential Certified Specialist eServer p5 and pSeries Administration and Support for AIX 5L V5.3 (Sep-2007), Confidential eServer Certified Systems Expert pSeries HACMP for AIX v 5L (Sep-2007). Confidential eserver Certified Specialist pSeries AIX 5L System Support (Aug-2007) (Aug-2004).
• Experiences in planning, install and provide maintenance services on almost Confidential p-series (Power Platform) product lines from entry to high end Power6(595) FHA including implementing HACMP (PowerHA) cluster from version 4.x to latest 7.1.3, GPFS and SAN/NAS storage, SSA storage. Understanding and be able to apply the Information Technology Infrastructure Library (ITIL) knowledge into the organization. Certified ITIL foundation by EXIN (2005). Hand on working experiences on LPAR, HMC, VIO, LPM,NIM.

PROFESSIONAL EXPERIENCE

Confidential, RICHMOND

Distributed Unix/Linux Administrator

Responsibilities:

• Provided support for hundreds AIX lpars in a complex environment combined AIX Power HA cluster and GPFS.
• Very strong in problem determinate and trouble-shooting on AIX, cluster, NIM, hardware as well as identify performance issue.
• Create and maintain VIO backup image. Build and maintain NIM server resources to support Build activities.
• Check, track and test AIX, Power HA/HACMP, GPFS patch and provide instruction for patch in each patch upgrade cycle.
• Scripting to verify and monitor cluster steady state. Provide instruction to upgrade Power HA from 6.x to 7.x.
• A good back ground and working knowledge on VIO, ESX and vSphere. Very strong on maintenance Confidential system-P/Power Unix server, HMC, Confidential storage.
• Holding an active enhanced security screening to service and support national critical finance system.
• Provide instructions and implementation in detail to success upgrade AIX 6.x to 7.x, Power HA cluster 6.x to 7.x for hundreds lpar through NIM.

Confidential

AIX Administrator

Responsibilities:

• Responsible for manage all Confidential AIX servers and storages.
• Perform capacity planning, performance management.
• Systems include the wide range products from Power 3,Power 4, Power 5, Power 6 to the current Power 7 P750 with LPARs.
• Provide the highest level support to internal and external Confidential customers on AIX and System P server.
• Good in Korn shell, build system installation plan, implement and manage GPFS cluster. Implement AIX system audit.
• Continue maintaining strong skill on Confidential server (mainly System P and Power server), AIX, HACMP and Confidential storage (full range products) and develop new skill on VMware ESX and ESXi. Install and configure Confidential storage DS5020 and also Brocade SAN switch to allocate FC and also iSCSI LUN.

Confidential, US

Technical consultant Infrastructure Specialist

Responsibilities:

• Responsible for manage Data Center of Confidential Innovation Center in Waltham MA.
• In charge of storage manager, this include manage SAN storage, SVC 2145-4F2, SVC 2145-8F4, SVC 2145-CFF8, DS8700, DS8100, DS5300, Ds3400, Ds3300, DS3200, DS4700, DS4800, San Switches and system Tape Library. Configure storage to be used for each technical enablement.
• Plan, install and manage storage: Storwize V7000124 and V7000112 to integrate with all storage devices in data center to provide an efficiently usage storage for all projects.

Confidential

System Services Representative

Responsibilities:

• Responsible for setup, installation and maintenance for p-series (RS6000), AIX, HACMP and SAN storage for all customer in HoChiMinh and Cambodia.
• In charge of support and performing maintenance service for p-series and AIX, HACMP.
• Conduct the AIX 5L system administrator for Confidential Bank and Sacombank.
• Perform remote support for field service engineer.

Installation, Maintenance and Support skills:

• Perform AIX/LPAR/HACMP installation for Sacombank Card Center in Vietnam. System includes 08 8204-E8A and DS5000
• Perform AIX/GPFS/LPAR/STORAGE installation for CoreBank system for Sacombank in Cambodia. System includes 9117-MMA, DS5000
• Peform AIX/GPFS/LPAR/STORAGE installation for CoreBank system for Sacombank in Lao. System Includes 9117-MMA and DS5000
• Perform AIX installation for Sacombank Core Bank in Vietnam. System includes 03 9119-FHA and 01 9117-MMA.
• Perform installation system to run SAP for ThepViet Confidential . System includes 07 systemP p510 and P52A, SAN storage DS4700
• Perform installation system for Liberty Insuranse. System includes 07 systemP and SAN DS4800.
• Performed installation for E-Business system and SAP system for Vinamilk (Nov-2006). System includes 08 p55A with total 23 LPARs.
• Performed installation core banking system for Eximbank (Nov-2006), system includes 02 p570 clustered running AIX 5.3 and HACMP 5. A and SAN Storage DS4800, Tape library TS3200, San Switches.
• Performed installation for ACE Life Insurrance in Vietnam. System includes P520, P550 and DS4300.
• Performed the installation for the manufacture of URC in BinhDuong Province (2006). System includes 02 p55A running LPAR and AIX 5.3.
• Performed the installation for ATM system for Vatannac Bank in Cambodia (2006). System includes 02 P55A running AIX 5.3
• Performed hardware and cluster installation for the High Performance Computing System for Vietnam National University in Hanoi (2005). Systems includes 04 nodes p655 running parallel.
• Performed installation for core banking system for Indovina Bank (2005), system includes 03 p55 running AIX 5.3
• Performed installation for Sony India in New Delhi India (2004), system includes 01p61 0 clustered using HACMP 5.2 in mutual cascading mode plus 01 HMC 7315-CR2, two SAN switches redundant and 01 FastT600
• Performed installation for Airtel India (Bharti), system includes 01 p690 with four logical partitions and 01 HMC 7315-CR2
• Performed installation for Sacombank Vietnam (2004), system includes 4p630, 02 SAN Switches and FastT600
• Performed installation for VMEP Vietnam, system includes 01p650, FastT600, HMC 7315-CR2 and Tape library .
• Performed installation for Tae Kwang Vina Industries, system includes 01 p650, 02, 01, 01, 03 (SSA disk), 01 and 01 Tape Library.
• Performed installation for Acleda Bank in Phnom Penh Cambodia (2001), system includes 01p650, 01p620( ), 01, 02 SAN switches and FastT600. p650 and is clustered using HACMP 5.1 in rotating mode.

Maintenance skills:

• Responsibility of maintenance of all system install above which include maintenance task for System-P from entry level p510,p520, p55A, to midrange P570 and high end P590, HACMP, SAN storage, AIX, LPAR.
• Responsible for maintenance core banking system for ACB Bank, System is running on P590 with 4 LPAR, DS4800.
• Responsibility of maintenance the core bank system at Eximbank, system is running AIX 5.3 and HACMP 5.4 on p570, SAN DS4800
• Responsibility of Maintenance for core banking system for SCB bank, System is running on p570 with HACMP and DS4800.
• Responsibility of maintenance for the core bank system at Sacombank, system is running AIX 5.3 on p570 and SAN storage DS4300
• Responsibility of maintenance the system at Tae Kwang Vina, system is running AIX 4.3.3 on 02, 01, 01 and running AIX 5.2 on p650 including SSA disk
• Responsibility of maintenance the system at Hwa Seung Vina, system is running AIX 5.2 on 01 p650, 02 p630 including SAN switch and FastT700
• Responsibility of maintenance the system at Unilever Vietnam, system is running AIX 5.2 on and two s SSA disk storage.
• Responsibility of maintenance the system at EximBank Vietnam, system is running AIX 4.3.3 on 05 p620, 01 p610 SSA disk and running AIX 5.1 on 02 . There are total three clusters using HACMP 4.4
• Responsibility of maintenance the system at ChoHung Vina Bank, system is running AIX 4.3.3 on 02 7026-6H1 . Two 7026-6H1 is clustered using HACMP 4.4 in concurrent mode.
• Responsibility of maintenance the system at Acleda Bank in Cambodia, system is running AIX 5.2 on p570, SAN DS4300, p650 .
• Responsibility of maintenance the system at Formosa Industries, system is running AIX 4.3.3 on 7026-6H1 and SSA disk
• Responsibility of maintenance the system at Indovina Bank, system is running AIX 5.1 on p610. AIX 5.3 on p55.
• Responsibility of maintenance the system at Triumph International Confidential, system is running AIX 4.3.3 on p610
• Responsibility of maintenance the system at Shell Vietnam, system is running AIX 4.3.3 on p620.
• Responsibility of maintenance the system at Petroleum Information Center, system is running AIX 4.1.5 on

Confidential

Technical Support Engineer

Responsibilities:

• In charge of Compaq Customer Services in HoChiMinh City. Support for Compaq Service Partners (Compaq Authorized Service Provider).
• Executing Services on Compaq products for Service Partners.
• Continue incharge of all maintenance service contracts for all of classic Digital Accounts (see below).
• Participant with Digital Malaysia Team in implementing of migration all PCs of Unilever Vietnam from Netware to Windows NT platform and using SMS to distribution software on all PCs (AzTech Project)
• Implementing Y2K assets management service for Deustche Bank Vietnam.
• Doing Y2K Health Check service for VMS Vietnam and Vietnam Airline in HCMC (the system running Digital Unix on Alpha 2100 & 4100 Server)
• Install Digital Unix 4.0D with RAID1 & RAID5 on Alpha Server 1000A for M.O.S.K Vietnam
• Install Compaq Tru64 Unix run on Compaq Alpha Server ES40 for Mobitel CAM GSM in Cambodia

Confidential

Service Engineer

Responsibilities:

• In charge of Digital Services Division in Ho Chi Minh City. Support for business partner, doing services for customer directly and selling services.
• Responsibility of maintenance for the Mobitel CAM GSM in Cambodia: The system is running Open VMS version 6.2 on Vax A
• Responsibility of maintenance for Vietnam Investment Review: the system is running Open VMS version 5.5-2 on Micro Vax 3100
• Responsibility of maintenance for Vietnam Mobile System: The system is running Open VMS version 6.2 on Vax A
• Responsibility of maintenance for Shell Codamo: The system is running on Open VMS version 6.1 on DEC LX
• Installed Windows NT Server 4.0 on Digital Server with RAID1 & RAID5 for Unilever Vietnam.
• Installed Windows NT Server 4.0 on Digital Server and Cisco Router 2509 for Dong Nai Post Office
• Installed Windows NT & Proxy Server for Office on Alpha Server.
• Installed Digital Unix to demo at Vietnam Flight Management Center.

Confidential

Technical Support, Services Engineer

Responsibilities:

• Installed Windows NT Server 4.0 on Confidential Server for Vina Star Diamonds
• Installed Windows NT Server 4.0 on Confidential Server for Star Electric
• Installed Netware 4.1 Server for Nagarjuna (Pte) Confidential .
• Installed Netware 3.12 Server on Compaq Server for Omega Products

Confidential

Technical Support Division

Responsibilities:

• Installed Sco Unix Host for Saigon Sol Chancery Hotel.
• Installed NetWare 3.12 Server on Compaq Server with Communication Server using WNIM Card and Netware Access Service for Diethelm Confidential ., Confidential .

Confidential

Programmer:

• Programming in Borland C++ and Foxpro Language.