Zoe Lim Zu Er
Overview
5
5
years of professional experience
Work History
Systems Engineer
Cyber Security Agency of Singapore
07.2024 - Current
- Assisted in the integration of threat intelligence feeds into existing security systems, for improved real-time monitoring capabilities.
- Developed comprehensive threat intelligence reports to help decision-makers understand the current threat landscape and prioritize resources accordingly.
- Reduced response time for mitigating cyber threats by streamlining communication processes within the team.
- Enhanced cyber threat detection by developing and implementing advanced analytical tools and techniques.
- Conducted in-depth research on emerging trends, tactics, and vulnerabilities in cybersecurity, informing organizational strategy.
- Analyzed large amounts of data from multiple sources to identify patterns indicative of cyber threats or attacks.
Cyber Threat Intelligence Analyst
SITA
08.2023 - 04.2024
- Utilized Elasticsearch SIEM platform to perform analysis on networks, endpoints, and logs.
- Monitored alerts and identified cyber threat actors/campaigns through diverse channels, including open-source intelligence (OSINT), internal platforms, and third-party vendors like Recorded Future, ISAC feeds, and Crowdstrike Falcon.
- Engaged with the aviation community to gather technical threat intelligence.
- Research emerging tactics, techniques, and procedures (TTPs), indicators of compromise (IOCs) and common Vulnerabilities and exposures (CVEs) to pinpoint potential risks to company assets.
- Manage and consolidate cyber threat data sources, compiling quarterly threat landscape reports and weekly threat newsletters for internal stakeholders.
Data Analyst Intern
SPH MEDIA LIMITED
02.2022 - 06.2022
- Identified, analyzed and interpreted trends or patterns in complex data sets by finding correlations and visualizing with charts.
- Maintained large databases to collect and analyze data from partners and customers.
- Use various statistics and data science tools for data parsing, scraping and wrangling. Access APIs or external data sources where necessary.
- Experience with mySQL, SQL, Python and Java programming
- Experience with Git and Bitbucket version control and repository management
Product Analyst Intern
Arcadier
12.2019 - 02.2020
- Product Intern at a Software-as-a-Service (SaaS) platform company that provides white label marketplace solutions to enable users to build their own online marketplace.
- Documentation on site & Github for developers on how to customise their/their client's online marketplace using the CMS
- Designing and testing APIs in Java for clients
- Undertook in-depth desktop research to ascertain what the market requires and not require in terms of product features and functionalities
- Assisted in conducting detailed quality assurance test with the team before launch
Education
Bachelor of Engineering - Computer Science
Nanyang Technological University
07.2023
Skills
1 Programming Languages:
- Python, Java, C
2 Data Analytics & Visualization:
- PowerBI, Tableau, SQL querying
3 Cyber Threat Intelligence:
- KQL querying for Elastic SIEM
- Alert monitoring and triaging
- Threat report writing
Accomplishments
- Cyber Threat Intelligence Project - Scrape data and information on ransomware groups on the dark web using the Tor browser & perform data analysis and visualisation using Python
- Data Science and Mining Project - Explore and use multiple CNN models to predict coffee bean quality
- Net Centric Computing Project - Perform data analysis and visualization on network data using Python
- Final Year Project: Textual Analysis for Essay Score Prediction - Leveraging NLP Techniques and Machine Learning in Python and Google Colab
Timeline
Systems Engineer
Cyber Security Agency of Singapore
07.2024 - Current
Cyber Threat Intelligence Analyst
SITA
08.2023 - 04.2024
Data Analyst Intern
SPH MEDIA LIMITED
02.2022 - 06.2022
Product Analyst Intern
Arcadier
12.2019 - 02.2020
Bachelor of Engineering - Computer Science
Nanyang Technological University
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