Hello, I'm YuJun Oh!
Developing with a mantra of making things work efficiently, refining them to do it right, and optimizing for speed.
Here's a peek into my GitHub activities and tech stack!

String Difference Finder is a web-based tool that allows you to compare two strings and visualize their differences. It highlights deletions in red and insertions in green, providing an intuitive way to understand changes between two versions of text. The tool leverages parallel processing to optimize the performance of the Longest Common Subsequence (LCS) algorithm, making it efficient for large inputs. https://cdn.jsdelivr.net/gh/krkarma777/string-difference-finder@master/src/main/resources/static/js/diff.js

Project Leaf: Streamline your team's workflow with our free, stylish collaboration tool that blends the best of Slack, Jira, and Notion into one. Tailored for project management and team communication, Project Leaf is your go-to platform for enhanced productivity and security.

https://findgithubunfollower.kro.kr/
GitHubUnfollowerTracker is a web application designed to help users track unfollows among the people they follow on GitHub. Developed using Kotlin and Spring Boot, this application retrieves users' follower and following lists via the GitHub API to monitor changes.

Clean Air Tracker is a website that utilizes the AirKorea OpenAPI from the Korea Environment Corporation to provide real-time air quality information, including particulate matter, fine particulate matter, and ozone. built with Express, TypeScript, Svelte, PostgreSQL, and TypeORM.

SEED: An open-market platform built with JDK 17, Spring Boot, and Oracle DB, focusing on RESTful architecture and secure user experiences.

A web-based Roguelike RPG with procedurally generated dungeons and turn-based combat. Built with NodeJS, NestJS, TypeScript for a rich, browser-based RPG experience.

Frontend for a Roguelike RPG developed with Vue.js. This project brings to life a turn-based combat system and procedurally generated dungeons, all accessible via a web browser. Designed to interface seamlessly with a NodeJS/NestJS backend.