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Yuhua Su

Research Interests: Artificial Intelligence · Human–Computer Interaction · Education Technology · Computational Psychology

Education

09 / 2024 - Present

International School Altdorf, Switzerland

IBDP Courses:Chinese A: Language & Literature SL; English B SL; Economics SL; Physics HL; Chemistry HL; Mathematics: Analysis & Approaches HL

03 / 2024 - 06 / 2024

Washington Preparatory School, USA

AP Exams (All 5s): Physics C: Mechanics; Chemistry

09 / 2022 - 01 / 2024

Beijing No.5 High School, China

Pioneering Class (Top 5%)

SAT: 1570; TOEFL: 108

Awards

2025

Bronze Medalist, International Olympiad in Informatics (IOI)

Gold Medalist, Swiss Informatics Olympiad Finals (Top 2 National Team Member)

Gold Medalist (Top 2), Swiss Mathematics Olympiad Finals

13 / 15 on AIME

2024

Rank 95 / 1000 (Score 500/1000), USACO Open Platinum Division

127.5 on AMC 12

Academic Research & Independent Projects

2024 – Present

LLM-Powered OI Search Engine (OI-Assistant)

  • Presented at IOI Conference 2025

  • Building a LLM-based search engine and solution generator for Olympiad Informatics problems.

  • Automates retrieval of editorials and code templates to support competitive programming communities.

May – Jul 2025

Education in the Era of AGI    Non-trivial Research Program

  • Designed a future-oriented educational model to address psychological and ethical challenges in the AGI era.

  • Integrated Necati Aydin’s happiness framework with AI-driven adaptive learning systems to maximize human well-being.

May 2024 – Present

AI-Enhanced Stuttering Recognition    Independent Research with NYU PhD Mentor

  • Developed deep-learning models for speech disfluency detection and feedback improvement for people who stutter.

  • Implemented signal processing and transformer-based acoustic analysis to evaluate prosodic features in real-time.

Jul - Aug 2024

Micro-Expression Spotting and Detection     Pioneer Academics x Georgetown University

  • Researched facial micro-expression identification under Prof. Yashtini’s mentorship.

  • Optimized feature-extraction algorithms and introduced a hybrid CNN-LSTM architecture for frame-level spotting.

Extracurricular Activities

2017 – Present

Music & Performance

  • Tuba player for 7 + years; performed in school bands and municipal-level ensembles.

  • Electric guitar player (2 + years); member of 3 ppl. Band (International School Altdorf).

2024 – Present

Community Technology Projects

  • Creator of StutterHero, an open-source extension of the Stuttering Recognition research for public use.

  • Collaborating with NGO volunteers to adapt the tool for speech education settings.

2019 – 2021

Speech & Communication Competitions

  • Second Prize, Belt and Road Public Speaking Competition (Beijing Municipal Level).

  • Developed interest in speech therapy and AI-aided communication research.

Technical Skills

Programming Languages

C++ (competitive programming), Python (AI/ML), LaTeX, HTML/CSS (basic web)

Frameworks & Libraries

PyTorch, TensorFlow, OpenCV, NumPy, Pandas

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