Ke Wen Lok

Experience

• 

  DBS Bank

  Apr 2019 - Oct 2019

  Governance & Compliance Intern

  • Implemented a dashboard website to provide insights into critical system vulnerabilities to the management team using HTML, CSS, and JavaScript to increase productivity by 40%.• Streamlined approval processes through a centralized system and reduced processing time by 25%.• Performed risk assessment and provided suggestions to application teams for vulnerability fix.

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  National Cybersecurity R&D Lab (NCL)

  Jun 2021 - Dec 2021

  Student Researcher

  • Analyzed and redesigned the current cyber range scenario to support blue team training exercises.• Deployed the cyber range setup on the OpenStack platform and carried out exercise test runs.• Simulated real-life network traffic flow using docker and scripts for a realistic cyber range experience.

• 

  National University of Singapore

  Aug 2021 - May 2022

  Teaching Assistant, School of Computing

  • Awarded Honor List of Student Tutors for AY2021-2022.• Served as Teaching Assistant for Programming Methodology (CS1010) taught in C.• Served as Teaching Assistant for Software Engineering & Object-oriented Programming (CS2113).

• 

  TikTok

  May 2022 - now

  • Developed and maintained large-scale website features that have an impact on millions of users by writing reusable components with ReactJS, TypeScript, and NodeJS.• Improved the overall security of TikTok websites by enhancing existing security mechanisms.• Optimized the performance of customer-facing websites through SDK migration and optimization techniques, and with tools such as Webpack.• Worked with multiple stakeholders from cross-functional team across continents to push out features with high priority and impact efficiently. Show less

  • Software Engineer

    Jun 2023 - now

  • Frontend Engineer Intern

    May 2022 - May 2023