Hello, I'm

Minjun Kim!

And I'm a

Currently seeking Software Engineer New Grad roles

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About Me

Software Engineer · AI/ML · University of Toronto

4th-year CS student at UofT specializing in Software Engineering and Statistics, with 4 internships across Tesla, Cisco, Loblaw Digital & Nokia and 2 full time roles at Offline & Lifomation.

I build production AI systems — from multi-stage RAG pipelines and agentic MCP servers to distributed data infrastructure — with a focus on measurable impact. Computer Science TA across 14 courses.

Currently seeking New Grad opportunities.

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Skills

Experience

⚡ My Career Progression ⚡

2026

Software Engineer Intern – InfoSec/AI Infra

Tesla

Jan 2026 – May 2026 · Bellevue, WA
  • Replaced legacy ticketing system across 5+ InfoSec teams with a full-stack AI-powered helpdesk (FastAPI, React/TypeScript, PostgreSQL, Redis, Neo4j), automating 1,000+ monthly resolutions and cutting mean first-response from 6 hours to under 2 minutes — 70% ticket deflection.
  • Designed a multi-stage RAG pipeline over 6 retrieval sources with hybrid triage (rule-based + LLM + vector similarity), achieving 88% suggestion accuracy and 4.8/5.0 CSAT across 100K+ processed emails.
  • Built an MCP server exposing InfoSec APIs as tools for Tesla's Nova AI agent, enabling 500+ daily automated security lookups via natural language across AWS/Azure infrastructure.
FastAPI React/TypeScript PostgreSQL Redis Neo4j Celery k8s RAG MCP Splunk Sentry AWS/Azure
2025

iOS Application Developer

Offline Social Network Inc.

Sep 2025 – Dec 2025 · Toronto, ON
  • Architected and shipped Offline, a proximity-based social networking app in Swift & TypeScript, scaling to 2,000+ users, 1,400+ real-time connections, and 1,200+ chat sessions within the first month on the App Store.
  • Implemented real-time proximity matching algorithms with geospatial indexing, WebSocket-powered messaging with offline queue sync, handling 1,000+ concurrent location updates per minute.
Swift TypeScript WebSockets Geospatial Node.js
2025

Machine Learning Developer Intern

Loblaw Digital

May 2025 – Aug 2025 · Toronto, ON
  • Drove $2M+ in business decisions by developing a multi-agent LLM DAG pipeline (Airflow, LangGraph, Langfuse) to scrape, embed, and match 1,000+ competitor flyers weekly against Loblaw's inventory for AI-driven pricing insights.
  • Integrated RAG by embedding internal documents into Qdrant Vector DB; built FastAPI microservices for real-time chatbot streaming, improving accuracy on promotional queries by 30%.
  • Improved pipeline throughput and reliability by 70% via autoscaling Redis Queue workers, idempotent tasks, and exponential-backoff retries.
Airflow LangGraph Langfuse Vertex AI Qdrant
2024

Machine Learning Engineer

Lifomation

Aug 2024 – Apr 2025 · Toronto, ON
  • Integrated and fine-tuned PaddleOCR with OpenCV preprocessing to automate keyword extraction from PDFs and images, increasing onboarding efficiency by 45%.
  • Engineered an Elasticsearch-powered search solution with vector reranking, improving document retrieval precision by 93% — resulting in recognition by Sequoia Capital.
PaddleOCR AWS S3 Elasticsearch Python
2024

Software Engineer Intern

Cisco Systems Inc.

May 2024 – Aug 2024 · Ottawa, ON
  • Developed a PBR-Execution Agent policy test framework in C++/Cmocka for IOS-XR on the Cisco 8000 router, covering 11 FLOWSPECv4 action combinations via smartut + UTapp — cutting test cycles from hours to under 3 minutes.
  • Reduced issue triage time by 60% via Python log parsers streaming failure events to Kafka with automated CDET ticket creation; engineered a DPA recorder substitutor to surface production Leaba SDK bugs via nightly cron jobs.
C++ BGP Webex GenAI IOS-XR
2023

Software Developer Intern

Nokia

Sep 2023 – Dec 2023 · Toronto, ON
  • Increased BasePlatform delivery by 70% and landed a €2.2M purchase order from Claro by automating E2E testing with containerized Python/Bash test-runner images.
  • Deployed Go microservices on AWS EKS via Kubernetes, Docker, and Helm with health-check probes and rolling update strategies.
Python Bash Go Kubernetes AWS EKS
2022

Teaching Assistant

University of Toronto

Sep 2022 – Present · Toronto, ON
  • Served as TA for 14 courses including Software Engineering, Software Design, Computer Networks, and Calculus across 3+ years at UofT.
  • Contributed to the Open Source LangChain.js library by implementing the OracleDocLoader class, enabling data ingestion from Oracle tables and directories into LangChain's Document objects.
Java Teaching Git Python LangChain OracleDB

Latest Projects

IDRAK
IDRAK

1st place DaVinci Hackathon — real-time AR assistance ingesting live visual & audio input.

FastAPI, OpenCV, OpenAI, Whisper

View Devpost
ShopSync
ShopSync

1st place — AI loyalty & spending insights with prompt chaining over purchases, rewards & promotions.

Next.js, Gemini, Supabase.

Watch Demo
OracleDocLoader
OracleDocLoader – LangChain.js

Converting Oracle DB tables, files & directories into LangChain document objects.

TypeScript, OracleAI, OracleDB

View PR
Lifomation
Lifomation

Cloud-based Document classification via Tesseract OCR + Rekognition — recognized by Sequoia Capital.

Python, AWS S3, Elasticsearch.

View Project
CoBuild
CoBuild

Job Board platform with a Python REST API grading code submissions against JSON test cases.

React, Express, MongoDB, D3.js, OpenAI.

View Project
Airbnb DataHub
Airbnb – DataHub

NLP pipeline on Airbnb reviews extracting noun phrases into MySQL, generating dynamic PDF reports.

Java, MySQL, Stanford CoreNLP, PDFBox.

View on GitHub
MIPS Assembly Platformer
MIPS Assembly Platformer

2D platformer Assembly game on Bitmap Display; Pillow converts sprite images to hex RGB arrays.

Assembly, MIPS, Python (Pillow).

Watch Demo
Systems Monitoring Tool
Systems Monitoring Tool

Linux system monitor reporting memory, CPU, cores & user sessions via system calls + /proc/stat

C, POSIX, Makefile.

View on GitHub
PrepWell
PrepWell – Course Planner

Full-stack course planner for students to track taken courses & generate timelines; admins manage all offerings.

Java, Spring Boot, PostgreSQL.

View on GitHub

Contact Me!