About Me

Hi - my name is Emily and I’m a Software Engineer at AWS ElasticMapReduce (EMR) Data Access Control team in East Palo Alto, CA. My aspiration is to create ✨positive disruptions✨ in our society (education, medicine, finance, urban mobility, smart factory, etc.) by making ML and software technologies more trustworthy, safer, and fairer to be on par with human intelligence, and even beyond. I graduated from Columbia University with a Master’s in Computer Science and Yonsei University with a Bachelor’s in Computer Science and Business Administration. I have well-rounded work experience in both software engineering and Machine Learning/Deep Learning model development.

At AWS, I’m currently working on implementing mitigations for various security issues tied in with fine grained access control and authorization for EMR Dataplane, which is a managed cluster platform that simplifies running big data frameworks.

My interest in Explainable, Trustworthy, and Robust ML was fostered through my extensive research experience at Boeing. I have worked on the Contour Scanning project for 2D & 3D monocular cargo detection models to enable pallet ID tracking and volume reconstruction for Qatar Airlines’ cargo loading logistic optimization. Previously, I was involved in Automated Visual Inspection and Autonomous Flight projects that emphasizes both performance and explainability of AI models. This research resulted in a US patent pending, ICCV 2021 accepted 1st author paper, LFI-CAM. I have also closely collaborated with Boeing Directors and cross functional teams in different time zones to establish a new Boeing R&D center (Boeing Korea Engineering & Technology Center, BKETC) in South Korea from scratch as a founding member. In addition, I have demonstrated leadership and project management skills where I have shaped and managed many of Boeing’s research portfolio projects and milestones.

I have leveraged my academic background to better understand and navigate not only the research problem itself, but also the entailing business impacts, opportunities, and risks which helped me approach a problem with a holistic perspective. I believe such skills and unique experiences differentiate me from other engineers and researchers.

In undergrad, I was a Korea Foundation for Advanced Studies (KFAS) Scholarship scholar, and during my Master’s program, I had the honor of being a Korean Government Overseas Study Scholarship scholar. If you have any inquiries, you can reach me at cp3227@columbia.edu.


Publications & Patents


LFI-CAM: Learning Feature Importance for Better Visual Explanation

ICCV 2021 (International Conference on Computer Vision)

Kwang Hee Lee, Chaewon Park, Junghyun Oh, Nojun Kwak

Paper Code Video




Boeing Intelligent Data Management System (BIDMS) for ML/DL-based Automated Inspections

BTEC 2020 (Boeing Technical Excellence Conference)

Chaewon Park, Jay Oh, Kwanghee Lee, Minwoo Kwon, Youngsuk Cho




Work Experience


       Amazon Web Services

       Software Engineer - East Palo Alto, CA, USA (Aug 2023 ~ Present)

       Software Engineer Intern - Redmond, WA, USA (May 2022 ~ Aug 2022)




       Boeing Research & Technology

       AI Software Engineer - Seattle, WA (April 2023 ~ Aug 2023)

       Data Analyst - Seoul, South Korea (Aug 2019 ~ June 2021)

       Tech Integrator - Seoul, South Korea (Sept 2018 ~ July 2019)

       Business Strategy Intern - Seattle, WA, USA (Jan 2018 ~ July 2018)


Education




     Columbia University

     M.S. in Computer Science (Feb 2023)






     Cornell University

     ML Certificate (2021)





     Yonsei University

     B.S. in Computer Science, B.A. in Business Administration (Aug 2019)



Academic Research/Teaching Experience

Deep Learning Course Teaching Assistant

COMS 4995 Deep Learning course:

Spring ‘22 course with 108 students taught by Professor Iddo Drori (Jan 2022 ~ May 2022)


Deep Learning Research Assistant

UltrasonOS Project:

Developed a low-cost, open-source portable ultrasound system for medical imaging using Deep Learning models (Sep 2021 ~ Dec 2021)

Advisor: Post-doc Yazmin Feliz, Professor Hod Lipson

Columbia University’s Creative Machines Lab, Ultrasound Elasticity and Imaging Laboratory at the New York Presbyterian Hospital (Irving Medical Center)


Research Interest

My research interest lies in enabling trustworthy and safe ML systems through Explainable AI. Specifically, I want to research methodologies to understand why the model has made a particular decision by extracting human comprehensible information from the black box model. I am fascinated how Explainable AI can identify inherent biases and out-of-distributions, while shedding light on ‘why’ the system is behaving as it does through visualizations, words, and metrics. I believe rethinking the entire architecture principle to prioritize safety and embedding trustworthy mechanisms for preventing failures is essential, which is why my research interest has tremendous social value.

Just like Boeing’s motto “The Future is Built Here”✈️, I do novel research to push boundaries of AI and software engineering.

Keywords: Computer Vision · Explainable AI · Visual Explanation · Resilient AI · Robust ML · AI for Safety · AI for Good · Trustworthy AI


Hobbies

Sports-wise, I love swimming, ice skating, and roller blading. I enjoy watching figure skating Olympians perform on Stars on Ice!

I have played the clarinet for 15+ years and I’m very fond of the dulcet and mellow sound of this beautiful woodwind instrument. I was actively involved in orchestras and musical performances since elementary school, and even at Boeing I was part of an orchestra. In college, I was part of a band and played keyboard.

I also love traveling and appreciating diversity in the cities I go to. Here’s one of my favorite photo from Perth, Australia when I went to SIGGRAPH ASIA 2019 as a student volunteer. Can you see the countless shades of blue? 🌊🌊

Thanks for visiting my website, and feel free to reach out to me for any inquiries! ❤️