Junbum Cho

Aspiring Computer Science Student & Creative Entrepenuer

Passionate about technology, innovation, and making a positive impact through code and leadership.

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About Me

High school senior building technology that bridges code and human impact. I've launched platforms serving 11 schools, published AI research, and learned that the best solutions emerge from patient iteration and attention to invisible details.

School: Avon Old Farms School

Graduation: 2026

Location: Avon, CT, USA

Skills & Interests

Java Programming App Development Computational Biology Leadership Public Speaking Community Service Team Collaboration

4.12

GPA (Unweighted)

100+

Volunteer Hours

12

Projects Completed

14

Awards Received

Featured Work

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Portfolio

My Journey: Academic & Personal Growth Timeline

A chronological overview of my academic achievements, technical projects, research work, and leadership experiences from 2021 to present, shown with the newest milestones first.

27 Total Events 2021 - 2026 Timeline Span

Education

Avon Old Farms School

Sep 2022 - Present

University of Pennsylvania, Pre-baccalaureate Data Science Camp

July, Aug 2024

Honors & Awards

Community Service Pin (100+ Service Hours) — Nov 2025
Head of School List Award (GPA of at least 3.80) — May 2023, May 2024, May 2025
Brown University Book Award — May 2025
Excellence in Multivariable Calculus (Highest Grade) — May 2025
Bausch and Lomb Honorary Science Award — May 2025
Academic Excellence Award (Top GPA among 10th grade) — May 2024
Excellence in AP Calculus BC (Highest Grade) — May 2024
Leadership Pin (Environment Initiatives as Club Leader) — May 2024
National Latin Exam (Intermediate Reading Comprehension Certificate of Merit) — Feb 2024
Korea Code Fair (National Software Competition) Finalist — Jun 2024 - Oct 2024
International Youth Mathematics Competition (IYMC) Finalist — Oct 2023 - Nov 2023
3rd Korea Institute of Music Prodigy Concours (First Prize, Clarinet Division) — July 2022
21st National Student Music Scholarship Concours (First Prize, Clarinet Division) — Apr 2021

Data Science / AI / Research Related Activities

Research Publication on Enhancing LLM Specialization Through Deep Learning, Author

Mar 2025 - June 2025

Designed a DL-LLM Modular System that integrates a customized deep learning model with large language models to improve on-device reasoning, classification accuracy, and few-shot efficiency. Demonstrated reduced latency and server dependency across multiple frontier LLMs by 21.5% through modular task allocation and optimized audio data processing.
Published work in the National High School Journal of Science (NHSJS): View publication

Research Publication on LLMs Performance in Financial Bubble Prediction, Author

June - September 2025

Pioneered LLM application for financial bubble prediction using quantitative macro-financial data by extending beyond conventional text-based sentiment methods. Conducted performance comparisons across traditional deep learning models, LLMs, and hybrid architectures.
Published work in the NHSJS: View publication

Research Paper on AI Performance for Post-IPO Stock Volatility Prediction, Author

August - October 2025

Applied LLMs and deep learning to predict post-IPO volatility in the U.S. stock market during M2 contraction periods, and benchmarked model performance under these macroeconomic conditions.
The research paper is currently under peer review at the National High School Journal of Science (NHSJS).

Crime Detection Software (“Autone”), Developer/Creator

July 2023 - June 2024

Developed an AI-driven app, “Autone,” using audio machine learning algorithms to detect crime and analyze data, increasing law enforcement response by 9.09%.
Integrated real-time police database data, alerts, and visual crime maps, increasing user retention by 15%; achieved Top 10 in Korea Code Fair (KCF).

UPenn Pre-baccalaureate Statistics & Data Science Program, Participant

May, June 2024

Learned exploratory data analysis through hands-on work using Python and semi-real-world datasets, including Yahoo Finance stock data.
Built data collection, cleaning, and analysis skills with formal instruction; reported 6.5% higher accuracy in selecting successful stock choices based on program concepts.

Extra Curricular / Entrepreneurship Activities

Centralized Platform for School Athletics & Spirit (“AOF Athletics”), Developer/Creator

June 2024 - Dec 2024

Designed and launched an athletics logistics app for Avon Old Farms School and the Founders League, streamlining scheduling and real-time updates. Available on Apple App Store and Google Play Store.
Secured a Veracross partnership for secure data sync and presented to school leadership; scaled as a non-profit product with 380+ users, 45m average engagement, and 31K+ screen views.

Common Computer (South Korean Software Company), Intern

June 2025 - July 2025

Independently researched emerging Web 3.0 technologies, created educational social content (@ainetwork_ai), led Web3 AI Lab sessions, and translated technical concepts for broader audiences.
Contributed foundational research to AIFFEL and approaches for integrating autonomous AI agents with Web3 protocols, including MCP, A2A, and mem0.

Research on Drug Analysis against Antifungal Resistance

Apr 2024 - Present

Investigate molecular interactions between fungal pathogenic proteins and inhibitors using bioinformatics and structural analysis, with mentorship from a college professor and school biology instructor.
Aiming for publication in American Biology Teachers (ABT). Poster: View poster.

Applied Math Club, Co-Head

Sep 2023 - Present

Organized problem-solving workshops and competitions, and achieved top ranks in contests including IYMC.
Introduced a peer-mentorship program that improved members’ problem-solving skills and overall math performance.

Environmental Club (Campus-wide Sustainability Initiatives), Co-Head