Research Interests

• Developing computational techniques help people socialize and collaborate better while taking online courses or using web services.
• Increasing scalability and reducing privacy issues in web services that support collaborative tasks.

Education

Korea Advanced Institute of Science and Technology (KAIST)  Daejeon, South Korea
Ph.D. in Computer Science, Advisor: Alice Oh
2015 - 2021

Korea Advanced Institute of Science and Technology (KAIST)  Daejeon, South Korea
M.Sc. in Computer Science, Advisor: Alice Oh
2013 - 2015

Korea Advanced Institute of Science and Technology (KAIST)  Daejeon, South Korea
B.Sc. in Computer Science
2009 - 2013

Selected Publications

Cocode: Providing Social Presence with Co-learner Screen Sharing in Online Programming Classes
Jeongmin Byun, Jungkook Park, and Alice Oh
In Proceedings of the ACM on Human-Computer Interaction Vol. 5, No. CSCW2 (2021)
Paper Demo

Pythonpad: Server-free Python Hands-on Exercise for Online Programming Classes
Jeongmin Byun, Jungkook Park, and Alice Oh
In Proceedings of the 52nd ACM Technical Symposium on Computer Science Education (2021)
Abstract Poster Website Demo

Detecting Contract Cheaters in Online Programming Classes with Keystroke Dynamics
Jeongmin Byun, Jungkook Park, and Alice Oh
In Proceedings of the Seventh ACM Conference on Learning at Scale (2020)
Paper Video

Cocode: Co-learner Screen Sharing for Social Translucence in Online Programming Courses
Jeongmin Byun, Jungkook Park, and Alice Oh
In Extended Abstracts of the 2020 CHI Conference on Human Factors in Computing Systems (2020)
Paper Video

Subword-level Word Vector Representations for Korean
Sungjoon Park, Jeongmin Byun, Sion Baek, Yongseok Cho, and Alice Oh
In Proceedings of the 56th Annual Meeting of the Association for Computational Linguistics (2018)
Paper

See All Publications

Work Experience

Tanker Inc.  Seoul, South Korea  
CTO and Software Engineer
2021 - Present

• Designing and building a web-based real estate legal documentation automation software Doczip.kr
• Rebuilding a web-based P2P lending platform Tanker.fund to follow the new laws regulating online P2P lending businesses

Elice Co.  Daejeon, South Korea  
Co-founder and Software Engineer
2015 - 2019

• Designing and building a web-based programming education platform Elice.io
• Investigating techniques for improving learner engagement in online classes

NBT Inc.  Seoul, South Korea  
Software Engineer
2013 - 2015

• Developing server-side applications and an Android client for the Cashslide project

Ars Praxia Co., Ltd.  Seoul, South Korea  
Software Engineer Intern
2012 Jun. - Aug.

• Designing and building a multi-platform data crawling application for a social media monitoring system Simpl

Teaching

Korea Advanced Institute of Science and Technology (KAIST)  Daejeon, South Korea
Head Teaching Assistant / Lecturer
2017 - 2020

• Introduction to Programming

Korea Advanced Institute of Science and Technology (KAIST)  Daejeon, South Korea
Teaching Assistant
2013 - 2016

• Introduction to Programming
• Data Structure
• UX-oriented Platform Design Studio

References

Alice Oh
Associate Professor, Computer Science, KAIST
alice.oh@kaist.edu

Jungkook Park
Co-founder, Elice Co.
pjknkda@gmail.com