Jeongtaek Oh
Teacher at Hancom Education
South Korea
Summary
👤
Senior🎓
Top SchoolJeongtaek Oh is a programmer and educator specializing in competitive programming and algorithm design, with roughly a decade of experience coaching gifted students for the Korean Olympiad of Informatics. A former 3rd-place KOI finisher, he taught at Hancom Education—the same institute that trained him—and currently serves as teaching faculty and grader for algorithm and programming-language courses at Penn State. He is completing a BS in Computer Science at Penn State while balancing classroom instruction and student mentorship. Beyond teaching, Jeongtaek develops a multiplayer mobile game, Trade War, demonstrating practical product-building skills alongside theoretical strengths. His background combines competition-caliber problem solving with hands-on experience guiding younger programmers through contest preparation and mock competitions.
10 years of coding experience
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at Penn State University
Stackoverflow
411reputation
54kreached
15answers
3questions
Github Skills (90)
recharts10
javascript10
data-visualisation10
react10
charts9
data-visualization9
visualization9
typescript9
stream8
camera8
connected8
amazon-kinesis8
parse8
audiounit8
kinesis-video-streams8
Programming languages (5)
Github contributions (5)
JeongtaekLim/TIL
Oct 2016 - Mar 2021
Contributions:134 commits, 2 PRs, 131 pushes in 4 years 5 months
javatoday
depromeet/reasonable
Apr 2017 - Apr 2017
Contributions:1 PR, 18 pushes, 4 branches in 8 days
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