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Achievements

Achievement: Starstruckx2Achievement: Pull Sharkx4Achievement: Pair Extraordinairex4Achievement: QuickdrawAchievement: YOLO

Achievements

Achievement: Starstruckx2Achievement: Pull Sharkx4Achievement: Pair Extraordinairex4Achievement: QuickdrawAchievement: YOLO

Highlights

Organizations

@devfiance @DaedalGames

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shaun0927/README.md

About

Building AI products that matter.

Co-founder & CTO @ Daedal Games — Building 1M+ games powered by AI.
#1 github Contributions in South Korea

Background

Experience Focus
🧬 Neuroscience Trans-synaptic retrograde signaling research
📚 8 Years Literary Translation Novels, webtoons, creative content
🔧 3 Years Technical Translation Documentation, ML papers, technical specs

AI Coding Agent Usage

Global Rank Total Cost Tokens

Active Days Avg Daily Best Day Messages Models
PlatformModelsShareMessagesTokensCost
Codex CLI5.5 5.6-sol 6-astra +11██████████████░░░░░░ 70.8%2,101,337293.3B$215,822
Claude Codeopus-4-7 opus-5 opus-4-6 +15█████░░░░░░░░░░░░░░░ 23.2%695,45096.0B$89,720
Micodeopus-4-7 opus-4-8 opus-4-6 +11█░░░░░░░░░░░░░░░░░░░ 2.0%147,7478.1B$6,625
Grokgrok-4.6 grok-4.5█░░░░░░░░░░░░░░░░░░░ 3.5%120,47414.3B$2,266
Hermes Agent5.5 mimo-v2.5-pro-ultraspeed█░░░░░░░░░░░░░░░░░░░ 0.3%57,1891.2B$1,550
Gemini CLI2.5-pro 2.5-flash█░░░░░░░░░░░░░░░░░░░ 0.0%19318.4K$0.18
OpenCodeox-alpha█░░░░░░░░░░░░░░░░░░░ 0.2%4,015998.1M$0.00
Total3,126,231414.0B$315,983

Token Composition

Cache Read (95.2%25) Cache Write (1.1%25) Input (3.3%25) Output (0.3%25) Reasoning (0.1%25)
Tracked by tokscale | Leaderboard | Auto-updated 2026-10-13

Achievements

Toss NEXT ML Challenge - 1st Place Leaderboard

Toss ML 1st

GPU Hill Climbing Ensemble for NVIDIA Merlin Framework
CTR prediction on 10M rows of real financial data (Recommender System)
📄 Technical Report (EN) | (KR)



40+ Competitions Dacon Top 0.0001% Competition Challenger

Competition Domains

Recommender System CTR Prediction NLP Prompt Engineering Time Series Computer Vision Tabular ML Anomaly Detection

Open Source Contributions

First Developer got banned/recovered from github by uploading "too many merged PRs" (https://x.com/JunghwanNa8355/status/2046224197672984824?s=20)

Total 1000K+ stars contribution in external public projects.

Auto-refreshed 2026-10-13 via gh CLI (update_oss_contributions.py): 561 PRs merged across 51 curated repos below. Star counts via repos API; merged-PR counts via GraphQL search.

Harness engineering

Project Description Stars Merged Notes
ouroboros workflow engine driven by specs instead of prompts ⭐ 6,211 402
oh-my-claudecode multi-agent orchestration for Claude Code ⭐ 39,860 51
oh-my-codex hooks, agent teams, and HUDs for Codex CLI ⭐ 33,527 13
zeroclaw autonomous AI personal assistant infrastructure ⭐ 32,971 5
multica managed coding-agents platform ⭐ 52,674 4
claude-hud Claude Code plugin with context/tool HUD ⭐ 28,485 4
nanobot lightweight personal AI agent ⭐ 48,991 3
camel multi-agent framework ⭐ 17,878 3
dify platform for agentic workflow development ⭐ 158,351 2
mempalace open-source AI memory system ⭐ 59,539 2
Flowise visual builder for AI agents ⭐ 55,498 2
agno framework for running agents as production software ⭐ 42,702 2
mastra TypeScript framework for AI apps and agents ⭐ 28,772 2
OpenHarness open harness for coding agents ⭐ 15,976 2
GenericAgent self-evolving generic agent framework ⭐ 14,307 2
omi AI wearable assistant that sees and listens ⭐ 13,716 2
goclaw Go rebuild of OpenClaw with multi-tenant agent isolation ⭐ 3,648 2
agent-skills engineering skills library for coding agents ⭐ 105,944 1
lobehub multi-agent collaboration space ⭐ 83,200 1
oh-my-pi terminal-native AI coding agent ⭐ 35,274 1
picoclaw tiny deployable coding agent ⭐ 30,021 1
agentmemory persistent memory for coding agents ⭐ 29,379 1
context-mode context-window optimization for AI coding agents ⭐ 27,785 1
haystack AI orchestration framework for LLM applications ⭐ 26,733 1
harness meta-skill that designs domain-specific agent teams ⭐ 9,168 1
osaurus native macOS runtime for local LLMs ⭐ 8,042 1
Yuxi multi-tenant agent harness with LightRAG knowledge base ⭐ 7,381 1
awesome-harness-engineering curated list of harness engineering tools and guides ⭐ 4,387 1
acpx headless CLI for Agent Client Protocol sessions ⭐ 3,338 1
alphaclaw setup harness for OpenClaw ⭐ 1,474 1
XcodeBuildMCP MCP server for iOS and macOS build tooling ⭐ 6,476 0

ML

Project Description Stars Merged Notes
pytorch-grad-cam visual explainability for CNNs and vision transformers ⭐ 12,997 7
FootTrafficReport foot-traffic analytics report project ⭐ 7 5
PyPOTS toolkit for partially-observed time-series modeling ⭐ 2,076 4
supervision reusable computer vision tools ⭐ 51,188 3
darts time-series forecasting library ⭐ 9,542 3
voicebox open-source AI voice studio ⭐ 57,305 2
marimo reactive Python notebook for experiments and apps ⭐ 23,141 2
anomalib anomaly detection library ⭐ 6,241 2
dflash block-diffusion flash speculative decoding kernels ⭐ 6,154 2
chronos-forecasting foundation models for time-series forecasting ⭐ 6,069 2
PaddleOCR OCR toolkit for structured document extraction ⭐ 91,022 1
VoxCPM tokenizer-free multilingual TTS ⭐ 39,254 1
open_clip open source CLIP implementation ⭐ 14,193 1
sktime unified framework for ML on time series ⭐ 10,064 1
gorse recommender system engine ⭐ 9,873 1
statsforecast fast statistical and econometric forecasting ⭐ 4,929 1

Other

Project Description Stars Merged Notes
PLFM_RADAR 10.5 GHz phased-array radar ⭐ 26,899 3
immich self-hosted photo and video management ⭐ 116,140 1
openscreen open-source screen demo recorder ⭐ 39,922 1
crawlee web scraping and browser automation library ⭐ 26,134 1
map-to-poster map-to-poster generator ⭐ 1,092 1
wacli WhatsApp CLI ⭐ 2,805 0

Tech Stack

Languages & ML

Languages & ML

Backend & Data

Backend

Frontend

Frontend

DevOps & Testing

DevOps

GitHub Stats

These cards occasionally fail to render when GitHub's contribution aggregation API returns errors, often after unusually high pull-request activity.
GitHub Streak Stats
GitHub Profile Summary
Repos per Language Most Commit Language

Pinned Loading

  1. openchrome openchrome Public

    Open-source browser automation MCP server. Control your real Chrome from any AI agent.

    TypeScript 238 41

  2. Q00/ouroboros Q00/ouroboros Public

    Agent OS: the agent gets smarter on its own. We just hold the line: Interview-gated, staged evaluation, budgeted evolution loop. MCP server, 14 runtimes: Claude Code, Codex CLI, Gemini CLI, OpenCod…

    Python 6.2k 627

  3. Yeachan-Heo/oh-my-claudecode Yeachan-Heo/oh-my-claudecode Public

    Teams-first Multi-agent orchestration for Claude Code

    TypeScript 39.9k 3.6k

  4. Yeachan-Heo/oh-my-codex Yeachan-Heo/oh-my-codex Public

    OmX - Oh My codeX: Your codex is not alone. Add hooks, agent teams, HUDs, and so much more.

    TypeScript 33.5k 2.5k