Projects I've built so far. View details →
An AI-agent-friendly personal design system
ONNX-optimized Japanese TTS library
Talk to Arona — an LLM-based 3D MMD character viewer
Tells you the weather
Friday foodie club survey tool
A Claude Code web dashboard I made for myself
Japanese TTS library based on Style-Bert-VITS2
Home Assistant add-on for KEPCO (Korea Electric Power Corporation) PowerPlanner
Bidirectional Claude Code ↔ Slack bridge MCP server
Generic Home Assistant controller based on BLE GATT Write
LangGraph-style visual multi-agent workflow editor
Multilingual input → Japanese TTS Home Assistant integration
Obsidian Kanban plugin
LLM-based writing assistant Obsidian plugin
Obsidian image auto-optimization plugin
Obsidian Git sync plugin
Prebuilt wheel package for pyopenjtalk
Personal file-sharing service backed by Cloudflare R2
VitePress theme package with the LemonDouble design system applied
Next.js auth library for integrating with auth-server
HACS integration that swaps the Home Assistant map for Kakao Map
Home Assistant integration for OpenRouter credit monitoring
Set up skopeo on GitHub Actions
Self-hosted microblogging platform
FastAPI TDD course practice
Browser-based hate speech auto-filtering system
On-device ML custom wakeword + Arona speaker
GeekNews → Misskey auto-posting bot
Home K3S homelab cluster
Virtual character chat based on talking-head-anime-3
Personal landing page
Personal blog
ChatGPT API + Lambda serverless Discord bot template
ChatGPT API + Lambda serverless Slack bot template
Auto-translate ChatGPT prompts to English on search
Chrome extension that restores the Twitter logo to Larry
Twitter-based BERT chatbot service
Comprehensive file management program
Bluetooth beacon-based visitor log automation
Collection of audio-processing scripts
C++ socket/thread-based food-order server/client
C minus compiler implementation
Simple TF-IDF-based information retrieval engine
React testing library practice
GitHub Actions practice
Forum implementation for study
Building my own OS in C++
Practice from the Architecture Patterns with Python book
Projects from my freshman year of college