SUMMARY:

• A consulting technologist in IT Infrastructure Platform System Architecture, Analysis, Integration, and Administration, in providing solutions for heterogeneous applications in Web, UNIX, Server, Workstation, Digital Media, Graphics, Streaming / VOD, CAD, Process / Workflow Engineering and Scientific Computation.
• Perform “Confidential” Analysis to assess the IT infrastructure (Cloud, Systems, Network, Desktop, Mobile, Storage, Media, Security and Monitoring) and to redefine the existing IT infrastructure.
• Identify and collect requirements and generate HLD/LLD blueprint for the proposed IT architecture.
• Discover and assess technical solution in Workplace (Remote Support, Apps Packaging, Software Distribution, Image Management, Help Desk) into conceptual designs.
• Design highly scalable web and Service Oriented Architecture (SOA) on AWS and PCF.
• Evaluate and test - build of applications from Open Source Software and COTS functionality.
• Set strategy to migrate servers / applications in data center, strategically distributed locally/globally in Americas, EMEA and APAC.
• Plan data center migration (e.g., baseline, affinity / dependency mapping, move grouping, migration techniques, testing) and plan migration execution and target state design (e.g., facility electro / mechanical specifications, compute / storage specifications, configurations, inter-connectivity) in a mixed (IBM mainframe, UCS, Linux/RHEL, Microsoft, AIX, HP/UX, Irix and Solaris) technology environment.
• Analyze the dependency of servers and applications to generate the flowchart of process.
• Install, upgrade, configure, test and deploy servers and applications.
• Define and implement the current and to be “process” of new infrastructure using flowchart, MS Project, MS Visio, PowerPoint and streaming media for the solid knowledge transfer.
• Translate business requirements into detailed technical requirements, prototype and roadmaps.
• Identify gaps between established standards and proposed solutions, and follow the exception/waiver process as needed, using Agile, Scrum, Jira and flowchart.
• Reverse-engineer of the present process to be to improve the future to be.
• Evaluate the latest technical trends to satisfy the curiosity of fellow members and document itt.
• Installing, upgrading, configuring, patching, refreshing, consolidating, spinning off, distributing, migrating and deploying servers in Sandbox, DEV, QA, Performance, Stage, and PROD in DMZ.
• Installing Proxy, Web (Apache, Tomcat, NGiNX, SunONE, IIS), Database (Oracle, MS SQL and MySQL), Version Control (CVS, Subversion, git, Bugzilla), sendmail, FTP (wu-ftp and ProFTP) with NAS, SAN storage on 1/10 Gb, InfiniBand 4x and fiber channel-based network with Load Balancing (F5 BigIP, Cisco Local Director, Linux-based Scripts, DNS Round Robin).
• Building of heterogeneous systems (MS Windows, UNIX, Linux, Solaris, FreeBSD, AIX, MacOSX)
• Output and storage peripherals: printer, plotter, digitizer, tablet, tape, DAT, and DLT.
• Replication (MS DFS, Veritas NetBackup, rsync, robocopy, TrueCopy, SRDF, snapshot, snapmirror)
• Monitoring (SNMP, HP OpenView, BMC Patrol, SiteScope, Nagios, MRTG, ORCA, splunk)
• Configuring automated software installation: Jumpstart, Kickstart, SCCM, Network Installation Manager.
• Virtualization: VMWare (vSphere, vCenter, ESX/ESXi, vMotion, Storage vMotion, vRealize Operations, NSX, HA, FT, DRS, P2V, V2V, I2V), Oracle VirtualBox, KVM, Citrix XenServer, MS Hyper-V, RHEL Virtual Machine, Linux Container, Solaris Containers/Zones, LDOM.
• Cisco Nexus, Cisco UCS, Dell, HP Proliant blade servers, NFS, Samba, NIS, DNS/BIND, DHCP, IP Networking, and NT Domain., RAID, Veritas Volume, Veritas Cluster, Sun Cluster, ZFS, and Solaris multi-casting.
• MS Media, QuickTime, Flash/Shockwave, H.723, H.323, H.264, AVC, MPEG-2/MPEG-4.
• Streaming / VOD tools (Wowza, Red5, Darwin, Windows Media, HLS, NGiNX/RTMP, Adobe Flash)
• Architecting and integration of distributed CDN with networking, backup and storage policy.
• Video workflow from content acquisition to display and Video playback on Windows, iOS and Android

PROFESSIONAL EXPERIENCE:

Infrastructure Platform Systems Architect Analyst Integrator

Confidential, Los Angeles, CA

Responsibilities:

• Assessed and stabilized server clusters with Dell Blades, Confidential, Oracle 11g, Oracle Business Intelligence EE, RHEL, Windows Server, and planned to upgrade/migrate to VMware-based AWS.

Infrastructure Platform Architect

Confidential

Responsibilities:

• Architected and planned on upgrading and migrating the existing physical systems in the data center to the distributed VMWare based AWS Public Cloud (S3, EC2, EBS, CloudFront) and/or Pivotal Cloud Foundry.
• Redefined development process and work flow with Agile, Scrum, Jira, and flowchart.
• Evaluated and generated technical reports on various new technologies in Digital Media.
• Built test lab with Red Hat Enterprise Linux Virtual Machine and Gluster FS.
• Supported Business Analyst with Big Data (Hadoop), and Data Visualization (Tableau, Spotfire).
• Assessed technical requirements for and helped concept-design products in IoT (Internet of Thing) with embedded Linux and Mobile Development.
• Focused on developing, defining video workflow, evaluating associated technologies and deploying Streaming Cloud Services (AWS, OpenStack, Pivotal Cloud Foundry Docker, LxC, Wowza, Red5, HLS, Darwin, and Unity) with strategic partners.
• Supported the client as a technical marketing engineer preparing digital contents and exhibiting at national conferences and trade shows.
• Tested all available software in the market to help selecting one required tool or to achieve one task and generated detailed comparative matrixed reports.

Senior Security Engineer

Confidential, Los Angeles, CA

Responsibilities:

• Installed, upgraded, refreshed and documented Oblix, SiteMinder, SunONE LDAP, Active Directory, IBM iRAM, TAMe, PSynch and MOVEit servers on Solaris Zones/Containers, Linux, VMWare, MS Windows Servers 2008/2012, and AIX servers for data center migration.

Infrastructure Architect

Confidential, Carlsbad, CA

Responsibilities:

• Architected and deployed Confidential SAN, VMWare, vSphere, Linux, Windows Server 2008, Cisco Switch/Router and InfiniBand 4x in new data center.
• Generated blueprints for new data center for pharmaceutical manufacturing plant.

Technical Specialist

Confidential

Responsibilities:

• Concept-designed the integrated Cloud Streaming Confidential infrastructure.
• Evaluated continually and compiled tech reports on emerging media and internet technologies to assess hardware, software, network and accompanying resource requirements.
• Built the test laboratory and deployed streaming servers (Wowza, Red5, Darwin, HDS, HLS, and MSS) along with play back clients, DRM, Encoder, SSO and security tools.

Infrastructure Architect and Integrator

Confidential

Responsibilities:

• Architect securely networked data centers located around Pacific Rim.
• Setup web and development servers (Sun E4500, E6500, V6800, E10K, E15K, E25K, NetApp Filers, Confidential and Cisco) in data centers in Japan and branch offices in Americas.
• Designed and integrated migration of hardware and software from Solaris to Linux-clustered HP Proliant severs and MS windows 2008/2012 servers, PXE and Kickstart.
• Architected 10 Gb and InfiniBand 4x based application cluster upgraded from 1 Gb based.
• Translated business needs into technical architecture requirements and mapped blueprints.

Senior Systems Engineer

Confidential, Burbank, CA

Responsibilities:

• Maintained and upgraded media servers; HPsw8000, DDN-SATA, HP Proliant, Thomson Spirit4K scanners, Specters, Clipster, Foundry, Brocade, Alpine NetGear network routers and switches, Linux, MS Windows and SGI Irix servers along with high-end media devices.

Senior Systems Administrator

Confidential, Los Angeles, CA

Responsibilities:

• Maintained Mentor Graphics and Synopsys for Confidential Laboratory of EE Department.

Enterprise Architect

Confidential

Responsibilities:

• Planned in minute-details on migrating petabytes of banking data from IBM Mainframe to Oracle Parallel Servers with Confidential Symmetrix and CLARiion in SAN, HP Alpha servers (4 x GS320 and 4 x ES40) and Confidential (4 x 8830) and extensive Fiber Channel switches

CAD Infrastructure Architect

Confidential

Responsibilities:

• Migrated data (by hundreds of terabytes), from Korea to Finland, then to new facilities in India, 50+ CATIA and AutoCAD CAD systems, when Confidential decided to move design center from Korea to India.

Infrastructure Architect

Confidential

Responsibilities:

• Architected satellite eCommerce websites with localized languages, using Oracle, MySQL, Linux and FreeBSD, in order to process secured credit card transactions as required by local countries.