Personal Projects

Jiyong Park | Software Engineer

Programmers have the ability to create something from nothing. When a good idea comes to mind, I believe it should be brought to life rather than left in my head. These are personal projects I've built as a hobby whenever inspiration strikes, regardless of the field.

Multi Model Generator

Node-based Visual AI Workflow Builder

An open-source tool that allows you to build A2A (Agent-to-Agent) pipelines in a GUI environment without coding. Multiple agents collaborate on tasks, and validation nodes help reduce hallucinations.

  • Drag and drop node connections
  • RAG Knowledge Base
  • Multi-agent prompt processing
React TypeScript FastAPI RAG

SpringFrog Released

Casual Jump Action Mobile Game

A game where you jump upward while dodging various weather hazards to save a frog village in danger. Handled the entire process including Unity game development, graphic design, and operation, and released on Google Play Store.

  • Game planning & level design
  • Unity game development
  • Graphic design & animation
Unity C# Firebase

EasyGo

Unified Shortcut Manager for Windows

A productivity tool for quick access to files, folders, web pages, and clipboard via hotkeys, with a QuickView popup for real-time search from anywhere. Actively used by colleagues at work.

  • QuickView popup
  • Clipboard storage & quick access
  • Explorer/Browser integration
.NET WPF Windows API

Daily Quest In Development

Gamified Self-Management App

An app that transforms mundane tasks into game-like quests to boost motivation. Earn XP and rewards on completion, or face penalties like copying quotes on failure to help build habits.

  • Daily/Scheduled/Random quests
  • Reward & Penalty system
  • Statistics dashboard
Flutter Dart