About Me
Jinsu Kim
(mail, github, github blog, velog, linkedin)
- Interested in ML/DL and Data Engineering
Education
Seoul National University, Mar. 2021 - Aug. 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
2026.08, Bronze Prize (10th / 1,603 teams), 2026 Nexon Young Programmers Challenge, NEXON (team ‘CPG’)
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