Ke Liu

Ke Liu Email and Phone Number

IT Specialist - Big Data @ TD
Markham, ON, CA
Ke Liu's Location
Markham, Ontario, Canada, Canada
Ke Liu's Contact Details
About Ke Liu

Synopsis• A dynamic IT professional with 22 years of experience in bank/insurance/retail sector as a Big Data/Storage specialist with extended expertise in Big data, hadoop, Cloudera, Cisco UCS, TSM, Veeam, Data Domain, ProtecTier, NetApp, IBM SVC/Storwize, EMC VMAX, DS8K/5K/4K, PureFlex, VSAN, F5 ARX, Brocade SAN Directors/switches and AIX/Linux/Windows/VMware.• Excellent abilities in troubleshooting and resolving complex issues.• Highly competent, analytical, and performance-driven storage professional, equipped with well-developed qualifications.• Identifies, defines and leads the development and documentation of system standards, configuration standards, infrastructure support architecture and procedures.• Strong verbal and written communication skills.

Ke Liu's Current Company Details
TD
IT Specialist - Big Data
Markham, ON, CA
Employees:
1
Ke Liu Work Experience Details
  • Td
    It Specialist - Big Data
    Td
    Markham, On, Ca
  • Td
    It Specialist - Big Data
    Td Nov 2018 - Present
    Toronto, Ontario, Canada
    • Provide Production Support Services to project initiatives or change management requests.• Provide ongoing system management & support to Big Data – Hadoop platforms (including HEAT and SHARE) and job processes.• Familiar with Hadoop development tools & utilities (Hive, hue, oozie, hbase, hdfs etc.) and CDH.• Hands on experience in Satellite servers, ansible, salt, bitbucket for Redhat OS patching and software maintenance.• Performed system administration activities, security policies and monitored system performance at software and hardware levels.• Contribute to the preparation of system implementation plans and support procedures.• Ensure high quality work and maintenance of standards within own area of responsibility• Experience with Cisco UCS hardware maintenance. • Provide on-going communications on project status and systems restrictions.• Ensure that Audit and TRMIS policies and procedures are implemented and respected.• Tangible experience with information technology; data and systems management; expert knowledge/experience with Linux; fundamental knowledge/experience with Hadoop administration and utilities, knowledge of Tibco
  • Sears Canada
    Cloud Engineer
    Sears Canada Mar 2017 - Dec 2017
    Toronto, Ontario, Canada
    • Manage Amazon Web Services- EBS, EC2, S3, RDS and Cloud Watch etc.• Installed and configured MapReduce, HIVE, and the HDFS; implement Hadoop cluster on Redhat.• Create S3 buckets and also managing policies for S3 buckets.• Create snapshots and AMIs of the instances for backup and testing.• Experience in managing and maintaining IAM policies for organization in AWS to define groups, create users, assign roles and rules for AWS resources.• AWS/BASH scripting to automate system deployment and tracking system resource usage.• Used JIRA and ServiceNow to track issues and change management.• Created and configured elastic load balancers and auto scaling groups to distribute the traffic and to have a cost efficient, fault tolerant and highly available environment.• Created EBS volumes for storing application files for use with EC2 instances whenever they are mounted to them.• Working experience with DevOps practices in application technology using Ansible, Chef and Puppet.• Manage and deploy applications to Google Cloud platform.• Manage/Maintain Linux AWS servers, including Red Hat, SUSE, CentOS, Ubuntu and Windows servers.
  • Sears Canada
    Senior Storage Specialist
    Sears Canada May 2014 - Mar 2017
    Toronto
    • Updated/maintained 1PB storage and over 2PB TSM backups across multiple storage devices, including IBM Storwize V7K, NetApp, DS5K, VSAN and IBM flashsytem 900 on 3 data centers.• Eliminated tape (ATL) backups by configuring TSM, VTL replication on IBM ProtecTier, decreasing operating cost and reduce the RPO and RTO as per business requirements.• Configured VMware VSAN 6 and installed ESXi 5.5 on Lenovo servers for satellite datacenter.• Used VMware vMotion to eliminate application downtime from planned server maintenance.• Used powershell/bash scripts to automate storage task to generate daily reports.• Implement Storage architectures that utilize industry best practices, including Information Lifecycle Management and Hierarchical Storage Management.• Work with VMware infrastructure client in supporting Windows 2008/2016, RHEL environment.• Initialized and configured newly installed storage devices across multiple hardware platforms (IBM pSeries, Solaris, Linux and ESXi etc) for existing applications.• Provided daily administration and operational support, including on-call, for all supported hardware: Storwize V7000, DS8700, DS4500, NetApp, ProtecTier, TSM, VSAN and Brocade directors.• Performed Fabric Zoning and LUN masking to meet the storage requirements of various user groups and applications. San component level installation, monitoring and maintenance, storage provisioning for 2 data centers; managed storage related servers, software and devices.• Participated in the planning and implementing disaster recovery and high availability for critical systems.• Developed scripts to automate tasks.• Monitor, analyze and predict trends for storage equipment performance, space allocation and data growth, recommend enhancements to the IT leadership team.• Performed storage server/database transaction and security audits leading to identification and mitigation of security threats to enterprise data.
  • The Economical Insurance Group
    Technical Analyst - Enterprise Storage & Server
    The Economical Insurance Group Jan 2008 - May 2014
    • Knowledgeable and experienced with distributed storage systems across multiple platforms, with strength on the AIX/Linux, VMware.• Extensive knowledge in IBM TSM/Veeam backup and restore and Data Domain (VTL) and IBM TS3500, TS3310 (ATL).• Familiar with SAN and NAS storage includes: IBM SVC, NetApp,DS8/5/4K, EMC VMAX, Data Domain and F5 ARX for file virtualization and IBM brocade san switches.• In-depth understanding of operating systems, servers, and enterprise applications, as well as their compatibility with storage architecture, business goals and technology strategies.• Proven background in disaster recovery, backup and restore.• Developing Infrastructure Design and Configuration directions and plans from a storage and server perspective.• Plan, coordinate and oversee project deliverables involving the technical infrastructure as it relates to enterprise storage.• Superior communication, analytical, organizational and presentation skills.• Monitor and tune system performance and plan for capacity with IBM Tivoli Productivity Center Suite and HP BAC Suite.• Conduct technology research and assessments to provide storage solutions and pursue improvement opportunities.• Experienced in installation, configuration, tuning, backup/restore of IBM AIX/SUSE Linux.• Knowledge in implementing NPIV, IBM pSeries servers, VIOs, HMC and IBM PowerVM. Maintain and configure NIM server.• Familiar with ESXi host installation, configuration, vSphere suite with P2V and P2P, VM installation and configuration maintenance.• Create vSwitches and port groups, configure virtual networking settings for redundancy by teaming up NICs and configuration network traffic, security and load balancing policies.• Responsible for IBM Qradar SIME monitoring and configuration aligned to internal PCI and SOX controls.
  • The Economical Insurance Group
    Operation Admin, Senior
    The Economical Insurance Group 2004 - 2008
    • Worked on Mainframe z/OS • Implemented Tivoli Storage Manger v5.2 enterprise storage product server and client on AIX platform for backup and restore operations. • Using Control-m to run and monitor Batch cycles from both mainframe and Unix and fix JCL errors.• Created ksh scripts on AIX server to implement daily tasks.• Operating of Mainframe computer systems and monitoring and managing MQ, DB2 and CICS regions• Monitor and troubleshoot daily large volumes of data backups, perform datacenter operations and conduct offsite storage activities• Monitor and troubleshoot production batch processing and network related outages, utilizing monitoring tools• Keep current on all projects, hardware updates and implementations that affect Operations. Ensure all directives to Computer Operations are being completed. • Promoting software into production.• Assist with operators with problems and answer their questions and training of staff. • Provide on-call support and 2nd level Helpdesk support as needed. • Perform basic maintenance, testing, and monitoring of computer room equipment
  • Guangzhou Textiles Holdings Limited
    Technical Specialist
    Guangzhou Textiles Holdings Limited Sep 1994 - Jan 2000
    Guangzhou, China
    • Implement, administer and troubleshoot information systems that incorporate Linux, WinNT and Novell Server.• As a Database designer, coordinate and participate in the design and development of new TDS (Textile Document System)• Maintenance network security and the OS patch level.• Coordinate and participate in the installation, configuration, and integration of network hardware, software, communication and connectivity devices in accordance with established procedure and security needs• Administration of LAN/WAN.• Analyze business models including user business needsPlan for projects and future expansion requirements.• Document system problems and resolutions for future reference.• Create and maintain maps of network topology and resource locations

Ke Liu Skills

Lotus Notes Itil Aix Virtualization Brocade Microsoft Exchange Switches Netapp Operating Systems Servers Disaster Recovery Networking Software Installation Tsm Storage Vmware Ibm Aix Software Development Life Cycle

Ke Liu Education Details

Frequently Asked Questions about Ke Liu

What company does Ke Liu work for?

Ke Liu works for Td

What is Ke Liu's role at the current company?

Ke Liu's current role is IT Specialist - Big Data.

What is Ke Liu's email address?

Ke Liu's email address is ke****@****ail.com

What is Ke Liu's direct phone number?

Ke Liu's direct phone number is +141684*****

What schools did Ke Liu attend?

Ke Liu attended Seneca College Of Applied Arts And Technology.

What skills is Ke Liu known for?

Ke Liu has skills like Lotus Notes, Itil, Aix, Virtualization, Brocade, Microsoft Exchange, Switches, Netapp, Operating Systems, Servers, Disaster Recovery, Networking.

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