🌐 k66.ninja · LinkedIn · Linktree

• 🥈 2nd place — Sui HOH Mandarin Hackathon with SuiAudit (smart contract auditing tool), and 📄Paper

• 🥉 3rd place — Sui Taipei Dev Hackathon with SuiAudit

• 🥉 3rd place — StarkNet Hackathon with StarkFair (provably-fair lottery)

• 💧 Sui Vibe Hackathon 2026 — H2O Smart DCA (Cetus + StableLayer dual-track entry)

• 🏅 4th place — Unphishable CTF

• 🎯 Solved 4/5 challenges in MystenLabs Move CTF 2026 independently (merchant, moving_window, lootboxes, staking) — on-chain proof: 0x39876837dd9deec60b256742a1ba15e06de5aa1802354768e21a22cf6c120637

OpenClaw Skills — extensions for the OpenClaw Sui client

• 🦞 SuiSec — Security skill adding Sui client-call inspection and PTB dry-run
• 🌊 Cetus — DeFi skill for interacting with Cetus Protocol, the leading Sui DEX
• 💰 stable-layer-sdk — Skill wrapping the StableLayer SDK for on-chain BrandUSD operations

Audit tooling

• 💧 SuiAudit — Smart contract auditing tool for Sui Move (2× hackathon winner, formerly SuiGuard)

Bug Bounty

• HackenProof profile
• Active disclosure work on Sui ecosystem projects

• 🔐 Singu Vault — On-chain vault dApp
  • singuvault-contracts (Move) · singuvault-app (TypeScript)
• 💰 H2O Smart DCA — Telegram bot for smart DCA on Sui, integrating Cetus Aggregator for best-route swaps and StableLayer SDK for BrandUSD yield. Idle capital auto-earns through a receipt-token vault (H2OUSD) layered on BrandUSD + Cetus CLMM LP fees. Full stack: Move contracts · Grammy bot · Next.js dApp
• 🪼 Velella Dashboard — Lightweight Sui full-stack dashboard bridging Mainnet assets and Testnet data (live demo). Integrates zkLogin (Enoki + Google OAuth), Walrus (AES-256-GCM encrypted storage), DeepBook V3 (DEEP/SUI orderbook DEX), and Bucket Protocol (CDP vaults, PSM, oracle pricing). React + TypeScript + Vite, deployed on Vercel Serverless.

Gaming dApps built on the EVE Frontier ecosystem (org: @EveULuvMe). I lead smart contracts and full-stack development.

• 🏹 Singu Hunt — PVP hunt game with 5 modes (SOLO RACE, TEAM RACE, Deep Decrypt, Large Arena, Obstacle Run)
  • singuhunt-contracts (Move) · singuhunt-app (TypeScript)
• 🔐 Singu Vault — On-chain vault dApp
  • singuvault-contracts (Move) · singuvault-app (TypeScript)

• 🕵️ StegoMint — Bitcoin steganography wallet disguised as a Sudoku game (live demo · video). Dual-identity unlock: normal unlock shows a decoy wallet (Duress Mode); secret trigger reveals the real BTC transfer interface (God Mode). Built at btc++ Taipei Hackathon 2025 with Bitcoin Dev Kit + UniSat Wallet. Successful testnet TX
• 🐾 GitPet — GitHub CLI extension + MCP server that turns your Git activity into a digital pet. Go-based, built for the GitHub Copilot CLI Challenge
• 🛠️ Simple C Compiler — C-like compiler in C++ with lexer, parser, and statement executor (if/while/do-while/compound blocks)
• 🎫 StarkFair — Provably-fair on-chain lottery on StarkNet
• 👛 KAIA Dapp Demo — Developer starter kit for KAIA wallet integration and NFT minting
• 🫂 Taskemon — Chrome extension on Flow Blockchain with Deepseek-R1 chat integration
• 📈 TW-stock — Python crawler and backtester over 20+ years of Taiwan stock data
• 🦀 Leetcode-Rust — LeetCode solutions in Rust (open to collaborators)
• ⚙️ OinkBL — Build your own bootloader and boot screen

• 🎓 Master Thesis — Writing style analysis (NSYSU, 2021)
• ✍️ iT 鐵人賽 — Chinese technical articles on crypto and development

• PA News — TinTinland 婦女節專訪
• Foresight News — TinTinland 婦女節專訪

Open to Web3 smart contract and full-stack roles (Sui, EVM). Interested in DeFi implementation, on-chain vulnerability research, and consensus-layer internals.