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EIN JEONG

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I’m Ein Jeong, an undergraduate at Carnegie Mellon University studying Business Administration and Computer Science. I’m passionate about combining data-driven thinking with creativity — exploring quantitative analysis and AI systems to build scalable, impactful solutions. In my free time, I find inspiration in photography, jazz music, and travel.

Explore my latest projects showcasing my expertise in React.js, JavaScript, and web development.

Experience

  • Quantitative Research Analyst @Korea Investment & Securities

    Apr 2025 - Aug 2025 | Seoul
    Analyzed global AI adoption data (1.2k+ firms) to estimate 20–35% cost and time savings per use case. Modeled department-level ROI and operational efficiency impact across 8 business functions; presented findings on Korean real estate trends and 2025–26 asset forecasts.

  • Computer Systems Data Researcher @CMU School of Computer Science

    May 2025 – Jun 2025 | Pittsburgh
    Analyzed 170K+ online exam logs (2016–2019) in R, uncovering nonlinear score-time trends and engagement thresholds via Welch’s t-test and Cohen’s d. Findings informed instructional design changes in CMU’s largest CS systems class. Read paper →

  • AI Security Researcher @Information System Security Lab

    May 2024 – Sep 2024 | Seoul
    Researched LLM jailbreak techniques and contributed backdoor attack code for federated unlearning. Proposed a unified framework for classifying and generating jailbreak prompts to mitigate AI security risks.