Zhi Guan Liu
Data Engineer at Imperium- Claim this Profile
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Topline Score
Bio
Credentials
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eJPT
eLearnSecurityFeb, 2021- Nov, 2024 -
Splunk Core Certified Power User
SplunkApr, 2022- Nov, 2024 -
Splunk Core Certified Advanced Power User
SplunkFeb, 2023- Nov, 2024 -
Splunk Enterprise Certified Admin
SplunkNov, 2022- Nov, 2024
Experience
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Imperium
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IT Services and IT Consulting
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1 - 100 Employee
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Data Engineer
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Mar 2022 - Present
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Consultant(Red Team)
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Jun 2021 - Mar 2022
• Perform vulnerability assessment of various systems using Burpsuite,OWASP ZAP, and Nessus. • Collate results into report for clients • Documentation such as training and hardening guide • Perform vulnerability assessment of various systems using SSLScan, Burpsuite,OWASP ZAP, and Nessus. • System hardening for Windows 10 and server and Cisco switch and router • Perform vulnerability assessment of various systems using Burpsuite,OWASP ZAP, and Nessus. • Collate results into report for clients • Documentation such as training and hardening guide • Perform vulnerability assessment of various systems using SSLScan, Burpsuite,OWASP ZAP, and Nessus. • System hardening for Windows 10 and server and Cisco switch and router
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Argentra Solutions
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Singapore
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IT Services and IT Consulting
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1 - 100 Employee
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System/Network Engineer
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Mar 2021 - Jun 2021
• Setting up Forcepoint Data Loss Prevention(DLP) components such as Email and Web protector, Analytic Engine, Service Manager, OCR Server for testing. • Testing of email and web protection policies to prevent data leakage • Testing file and database fingerprinting and remediation scripts • Configuring exchange and database servers for testing with DLP components • Deploying VM on VMWare Exsi hypervisor for testing purpose • Troubleshooting network and system configurations • Usage of Regular Expressions for filtering criteria • Documentation of testing and logging cases to vendors Show less
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EPOS Pte Ltd
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Singapore
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Customer Service - Senior Technician Support
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Mar 2019 - Feb 2021
• Deployment and training of Point-Of-Sales(POS) system to clients • Integretion of POS system to third-party application such as Quickbook. • After-sales troubleshooting of POS system, including but not limited to networking, stock management,accounting,software,hardware,server etc. • Advising client on how to utilize the POS system with regards on how the client runs their business processes • UAT testing of new software build and hardware integration. • Following up,update, and provide documentation,such as invoices and quotations, documents on setting up POS based user requirement, logging of cases and customer service incidents. Show less
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NovacityNets
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Singapore
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Programmer Analyst
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Sep 2016 - Sep 2018
•Troubleshooting in-house software for clients. • Peforming integration and user testing for new software builds. • Deploying new software builds • Diagnosing issues through backend server(SQL servers,logs,sourcecode etc.) • Update and provide documentation. • System Integration,User Acceptance and pre-deployment testing • Checking of source codes for troubleshooting •Troubleshooting in-house software for clients. • Peforming integration and user testing for new software builds. • Deploying new software builds • Diagnosing issues through backend server(SQL servers,logs,sourcecode etc.) • Update and provide documentation. • System Integration,User Acceptance and pre-deployment testing • Checking of source codes for troubleshooting
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Desktop Engineer
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Jul 2013 - Sep 2016
• Troubleshooting computer issues, including network setting,registry, environment variable setting etc. • Upgrading of Operating System and restoring user profile setting • Advise users on computer maintenance and usage • Computer harddisk scrubbing and disposal • Documentations and updating of records • Troubleshooting computer issues, including network setting,registry, environment variable setting etc. • Upgrading of Operating System and restoring user profile setting • Advise users on computer maintenance and usage • Computer harddisk scrubbing and disposal • Documentations and updating of records
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Retail Staff
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Jan 2008 - Mar 2013
Coordinating fellow department members · Communicating with customers to understand their needs and suggest relevent products · Troubleshooting IT devices · Meeting sales quotas Coordinating fellow department members · Communicating with customers to understand their needs and suggest relevent products · Troubleshooting IT devices · Meeting sales quotas
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Assistant Supervisor
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Aug 2006 - Dec 2007
Coordinating fellow department members · Communicating with customers to understand their needs and suggest relevent products · Troubleshooting IT devices · Meeting sales quotas Coordinating fellow department members · Communicating with customers to understand their needs and suggest relevent products · Troubleshooting IT devices · Meeting sales quotas
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Education
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SIM Global Education
Bachelor's degree, Computer Information Systems -
Temasek Junior College
'A' lvl, Science stream -
Maris Stella High School
O level