Raymond Cheng

**** ******* ***.,

San Jose, CA 95132

408-***-****

ac1xcj@r.postjobfree.com

SUMMARY OF QUALIFICATIONS

Over 10 years of working experience in Linux systems.

Solid script programming skills to implement automation and improve tasks efficiency

Fully understanding computer architecture to define test plan from system level to subcomponent level and benchmark performance

Completely utilize systems resource to improve throughput /bandwidth/ performance

Architect and design cluster storage / high performance computing systems

Coordinate and manage all aspects of projects to meet requirements and processes.

Solid troubleshooting skills to investigate and resolve technical issues.

Detail oriented and careful, good coordination, communication & organization skills

COMPUTER SKILLS

Platforms:

Virtualization:

Programming:

Network:

Benchmark tools:

Tools:

LINUX (SUSE/RHEL/Debian/Ubutun/CentOS)

Microsoft Windows (2012/XP/ 2003/Vista/2008/Win7),

Kernel virtual machine (KVM), Xen, VMWare, Openstack, docker

Virt-manager, WebVirtMgr, virsh,

Scripting Language ( Bash / Expect / Awk / Sed /Python /PowerShell ),

PHP, MySQL, Automation ( Chef )

Bind9(DNS), NFS, DHCP, Apache, Samba, Postfix, SSH, IPtables,

PXE (netboot /memory boot), Openmpi, mvapich2, wireshark, Aggregation (bonding/ teaming), Ceph storage

Stream, Linpack, hpl, hpl_fermi, IxChariot, Ipfer, IOmeter, bonnie, fio

Git, Gitlab, Jenkins, Nagios, Ganglia

RELEVANT EXPERIENCE

Computer Systems / Design Engineer, Milpitas, California, October 2012 – Present

KLA-Tencor Corporation

Architect, design Image computers systems (scalable high performance computing) for semiconductor equipment

Implement virtual machines / container to leverage hardware resource

Lead team members to work on different programs simultaneously

Improve 90% manufacturing build process by automated scripting.

Tune and optimize cluster performance (Storage/RAID function/Ethernet/ InfiniBand)

Analyze and resolve technical problems (driver/firmware/hardware)

Train technical support group in efficient way to do trouble-shooting for customer

Write documents and procedures for manufacture processes

Coordinate and build a data center for division

Address components on end of life issues and survey replacement

Application Validation Engineer, San Jose, California, November 2010 - September 2012

Super Micro Computer, Inc.

Contributed to automated test scripts and test utilities development

Built net boot environment (Ethernet/InfiniBand) and enhanced efficiency and effectiveness by PXE server ( Linux installation / auto installation with kickstart file / test utilities /Flex boot igpx )

Performed motherboard and system application validation testing

Intel CPU /Intel GPU / Nvidia GPGPU performance

High speed network I/O performance ( Gen2 /Gen3 PCI-E 1G/10G/40G Ethernet / InfiniBand )

Conducted functional and compatibility testing on various operating systems

Duplicated and resolved customer issues

Hardware/Software Testing Engineer, Taipei, Taiwan, January 2005 - April 2007

CP Secure Inc.

Deployed, built and maintained server infrastructure on Linux and Windows in laboratory area

Planned all resources and schedules for functional and performance quality control work

Wrote test plans and test case

Coordinated efforts between production development teams and hardware vendors

Architected, implemented and managed automated load and performance testing program

(Full-load test, burning test verification, and benchmark test)

Handled and solved technical problems, especial compatibility between hardware and software (Analyzing the errors, narrowing down the problems, finding out the root cause and improving performance of products)

Wrote product documentation, including online help (using internal wiki system), printed user manual, and training materials.

EDUCATION

M.S. Electrical and Computer Engineering, May 2010

New York Institute of Technology, New York, NY

B.S. Physics, July 2004

Tamkang University, Taipei, Taiwan

AWARDS AND ACTIVITIES

Leader of Host/ Image Computer Server Design Group, Oct. 2010 – Present

Leader of Hardware Issue Group, CP Secure Inc. Jan 2006- April 2007

Chief of Computer Group, Physics Department Student Association, 2002

Certificate of Water Lifeguard, The Red Cross Society of The Republic of China, May 2001

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