CS student with strong fundamentals in core CS knowledge.

Passionate about software that controls hardware, and always eager to pick up new technologies — ready to adapt, contribute, and communicate in any environment.

Dongguk University · Seoul, Korea · Mar 2021 – Feb 2027 (Expected)

Bachelor of Engineering in Computer Science and Engineering

• GPA: 3.95 / 4.5
• Major GPA: 4.17 / 4.5
• Academic Excellence Scholarship (Spring 2025)

Relevant Coursework (A+):

• Computer Organization · Computer Architecture · System Software & Lab
• Operating Systems · Embedded Systems · Algorithms
• Formal Languages · Database · Database Design

Category	Skills
Languages
Framework
Database
Tools & Environments

Server developer for an English diary app service — handling backend API development and responding to production incidents in a 15-person cross-functional team.

Java · Spring Boot · PostgreSQL · Docker · GitHub Actions

Backend developer for a capstone project with Seoul Metro — built REST APIs for an AI-powered complaint routing system using RAG and LLM inference.

Java · Spring Boot · FastAPI · PostgreSQL · LangChain · Kafka

AI-powered travel planning agent that automates the entire trip planning process — from flight price research to day-by-day itinerary generation, using a multi-agent pipeline.

LangChain · LangGraph · OpenAI GPT-4o-mini · Python · ReAct Agent

Implemented a custom semaphore in C++ using std::mutex and std::condition_variable. Benchmarked Spinlock vs SleepMutex and POSIX primitives across thread counts 1–16.

C++ · pthreads · Linux · Systems Programming

Explored and benchmarked MVS-based 3D reconstruction pipelines (COLMAP & PatchmatchNet) using the Tanks and Temples dataset. Debugged Open3D version compatibility issues.

Python · COLMAP · Open3D · Computer Vision

Designed a relational DB schema (1NF→3NF) and implemented graduation eligibility checker using Oracle PL/SQL stored procedures, functions, and triggers.

Oracle · PL/SQL · Database Design · Trigger

Implemented (ε-)NFA → DFA → Reduced DFA converter using subset construction and partition refinement algorithms. Verified against 10 test cases.

Python · Formal Languages · Automata Theory

Extended a MiniC lexical scanner with additional keywords and literal types (character, string, double including shortforms like .123 and 123.).

C · Compiler · Lexical Analysis · Scanner

Built an AI-powered radio prototype for elderly dementia patients as team leader. Designed hardware circuits, assembled components, and integrated 3D-printed enclosure within a 24-hour hackathon.

Arduino · 3D Printing · Hardware Integration · Embedded Systems

• English: Full Professional Proficiency (OPIc IH / TOEIC 935)
• Korean: Native

Overseas Academic Exploration · USA (San Francisco, Boston, New York) · Jul 2025

• Visited Google Headquarters (Mountain View) and conducted interviews with software engineers
• Toured MongoDB HQ (Manhattan) and engaged with a Software Engineer on industry workflows
• Met with the President of Korean Graduate Student Association at MIT

• 📧 qndldhd1@naver.com
• 📱 +82 10 3206 6653