Justin Kim
Incoming Software Engineer Intern @ Capital One
About
CS + DS senior at UW-Madison. Co-founded MadLease, a platform for finding and listing subleases and parking spots near UW. Incoming SWE intern at Capital One this summer. Outside of that, I'm deep into ML and AI safety research, involved with WAISI and actively exploring agentic AI systems. Currently building LLMs from scratch to study mechanistic interpretability. Graduating December 2026. Feel free to reach out.
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United States
Computer Software
Agentic AI Development, Vector Databases, Angular, NestJS, GraphQL, Pub/Sub, Full-Stack Development, Tanstack Query, Spring Boot, Redis, Encryption, Multi-factor Authentication, Node.js, WebSocket, React.js, Optical Character Recognition (OCR), Document Processing, State Management, RAG, Natural Language Processing (NLP)
Experience
Incoming Software Engineer Intern
Capital One
Chicago, IL
• Incoming Software Engineering intern on the Technology Internship Program (TIP), summer 2026
Co-Founder
MadLease
Madison, WI
• Built and launched a sublease and parking marketplace for UW-Madison students, replacing fragmented Facebook posts and spreadsheets with a centralized platform; grown to hundreds of users since launch
Full-Stack Software Engineer Intern
Entegral
Madison, WI
• Shipped production full-stack features on an agile team including real-time RDS event syncing and an OCR module now being adopted as a reusable internal component across the org
Software Engineer - Capstone Project
Denari
• Built a RAG pipeline for accounting firms using OpenAI embeddings, TimescaleDB, and AWS S3, improving citation accuracy and query relevance for real-time financial knowledge retrieval
Machine Learning Engineer
Astro AI Trading
• Led a team of three engineers in developing machine learning models for stock forecasting, leveraging sentiment analysis to enhance predictive accuracy
AI & Data Engineer
Astro AI Trading
• Built sentiment analysis models with FinBERT & VADER for real-time market insights, enabling better trading decisions and enhancing stock forecasting with RandomForestRegressor
Undergraduate Researcher
University of Wisconsin-Madison
• Trained machine learning models to predict material phase transitions from experimental datasets through Informatics Skunkworks, using spaCy for entity recognition to improve data labeling and enhance prediction accuracy for material behavior
Education
University of Wisconsin-Madison
Computer Science, Data Science
GPA: 3.8 Activities and societies: ∙ Wisconsin AI Safety Initiative ∙ Agentic AI UW ∙ Wisconsin Neuromorphic Computing and NeuroAI Lab ∙ Claude Builders Club ∙ Undergraduate Projects Lab (UPL) Honors & awards ∙ Dean's List
University of Minnesota
GPA: 3.8 Honors & awards: • Dean's List
Mounds View Senior High School
GPA: 4.3
Justin Kim's Contact Information
Phone
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