Jinsu Kim

(mail, github, github blog, velog, linkedin)

  • Interested in ML/DL and Data Engineering

Education

Seoul National University, Mar. 2021 - Feb. 2027 (Expected)

  • Senior, Majoring Computer Science & Engineering
  • Total GPA of 4.04 / 4.3, Major GPA of 4.09 / 4.3 (Credits taken: 110)

Experience

KRAFTON AI Fellowship @ Krafton AI
Jun. 2026 -

R&D Engineer Intern @ Rideflux
Dec. 2025 - Feb. 2026

  • Developed dataset construction algorithms and models for an End-to-End-based AEB system

Project Experience

Efficient Abstract Reasoning under Constrained Inference (ARC-AGI Challenge)
May. 2025 - Jun. 2025 / github repo, Report
Position: Team Leader

  • ‘Foundations of Deep Learning’ course project; selected as top 5 among 35 teams
  • Improved ARC-AGI inference accuracy under limited GPU and a 100-minute time constraint, optimizing inference time and memory (LoRA PEFT, 4-bit quantization)
  • Led baseline revision and experiment planning

End-to-End MRI Reconstruction for Variously Accelerated Brain Images
Jun. 2024 - Aug. 2024 / github repo, Explanation Video
Position: Team Member

  • 2024 SNU FastMRI Challenge; 4th place overall (SSIM 0.9803 on public dataset)
  • Designed experiments on E2E VarNet with combined k-space / image domain augmentation to address data scarcity
  • Focused on dataset analysis and efficient pre/post-processing over scaling the model

Automatic Speech Recognition for Effective Delivery of Tactical Commands from Commanders
Nov. 2023 - Dec. 2023 / github repo
Position: Team Leader

  • 2023 Military AI Contest; 2nd place overall (1 - CER: Public 0.8661 / Private 0.8636)
  • Built Whisper-based pipeline, boosting accuracy on a small model via Noisereduce denoising and rule-based transcription correction
  • Constructed data preprocessing and the train/inference pipeline

Siksha - SNU cafeteria menu providing service
Mar. 2024 - Now / Website link
Position: Part Leader (Feb. 2025 -), Team Member (- Feb. 2025)

  • Frontend Development Team (React.js, Next.js), collaborating with 20+ developers & designers
  • Responsible for responsive design and performance optimization

Mobile Keyboard Application for Developmentally Disabled
Jan. 2022 - Oct. 2022 / github repo
Position: Team Member

  • 2022 SNU Social Responsibility PLUS+ Challenge project
  • Developed an Android-native AAC keyboard driven by symbolic pictures & audio, partnering with AAC center ‘Hanspeak’ for image rights and feedback

Awards & Honors

Awards

2024.09, 4th place, SNU FastMRI Challenge, SNU
2023.12, 2nd place, MAICON(Military AI Competition), Ministry of National Defense, Republic of Korea
2022.10, 2nd place, SNU Social Responsibility PLUS+ Challenge, SNU

Other participation in competitions
2024.11, 19th place (High Honor) / 88 teams, ICPC 2024 Seoul Regional (scoreboard)

Extracurricular Activity

WaffleStudio - Student Club for Web & Mobile App Development
Sep. 2021 - Now

  • Learned Android & Frontend Web (React.js) Application Development
  • Developed Siksha, the SNU cafeteria menu providing service

VESS - Student Club for Appropriate Technology
Mar. 2021 - Feb. 2022

  • Explored & studied various ATs(Appropriate Technologies)
  • Conducted the AAC keyboard development project

Teaching

Contest Coordinator / May. 2025 - Aug. 2025
2025 SNU FastMRI Challenge

  • Organized and managed the challenge with ~280 participants, broadening scope by adding knee images to the brain dataset
  • Wrote baseline code/preprocessing and a tutorial notebook, and managed k8s GPU containers with Vessl AI

Teaching Assistant (Tutor) / 2024-1, 2024-2 semesters
Basic Computing: First Adventures in Computing

  • Supported students on web crawling, data analysis & visualization in Python (numpy, pandas, matplotlib, streamlit)

Skills

Programming C/C++, Python, Java, Javascript, Typescript
Deep Learning Tensorflow, Pytorch, Huggingface
Web Development React.js, Next.js, Django, FastAPI