Hey there 👋🏻

I'm Shawn, a software engineer who breaks and builds things onchain and off.

Currently my days are devoted to:

• 🤖 building agentic AI systems and LLM-powered pipelines.
• ⛓️ hacking on DeFi protocols and onchain infra.
• 🛡️ shipping developer tools and indie building products.
• 🏆 winning hackathons (9x national, still going).
• 👌🏻 contributing to open-source projects.
• ⚽️ enjoying life.

i write sometimes here · 🌐 more at byshawnchee.vercel.app · 💬 find me @NotShawnChee

things i've built:

• Whistle — deterministic, dispute-free settlement engine for arbitrary World Cup stat props on Solana · the contract pays winners itself by CPI-verifying a signed result on-chain, no oracle or dispute window
• polynuts — non-custodial crypto prediction market on Base · pump/dump/range bets settled trustlessly on Thetanuts options vaults
• Steam — autonomous sharp-money agent that detects "steam" moves across all 104 World Cup matches, paper-trades on a disciplined rule, and commits every signal to a chained on-chain ledger for a trustless track record
• design-scan — Claude Code skill that scans any live website into a replication-grade design.md — layout, typography, colors & animations via a bundled Playwright crawler
• solana-roast-skill — adversarial pre-ship interrogation skill for Solana programs · walks the design decision-tree one question at a time before an audit
• content-negotiation-for-agents — Next.js skill that serves clean Markdown to AI agents and HTML to browsers from the same URL via HTTP content negotiation
• ParkTheBus — peer-to-peer football prediction market on Solana · post an RFQ for any event ("Ronaldo to cry"), market makers quote the odds, settled trustlessly on-chain with zero house edge
• bequeath — Uniswap v4 hook that makes an LP position inheritable and self-funds a monthly annuity from its own fees · submission for the Uniswap Hook Incubator program
• perfpatch — one command to diagnose Lighthouse, bundle bloat & dead code and hand ready-to-apply fixes to your IDE's AI agent · zero external API calls
• claude-pomodoro — pixel-art Claude mascot pomodoro timer · native on macOS, Electron on Windows & Linux
• frontend-god-mode — every famous frontend design skill, in one skill
• gitresume — turn any public git repo into CV-ready resume bullets
• thetanuts-mcp-server — MCP server for Thetanuts SDK v4 · migrated to Thetanuts-Finance
• Consilium — AI vet copilot: pre-consult briefs, live note-taking, Telegram triage · 1st @ UMHackathon 2026
• ScamBusters — pre-transaction scam detection for Malaysian consumers · four fraud signals (mule registries, link scanner, per-user anomaly ML) fused into a risk verdict before you send · TNG FinHack 2026
• caveman-skill — minimal Claude skill for hunting bugs, not vibing
• AgentProof — cryptographic work receipts for AI agents · proves who did the work and that nothing was tampered with
• preflight-skill — production-readiness scanner · 780 checks across 6 deploy types, with file + line precision
• PR Auditor — automated Solidity/Rust/Move smart contract auditor on every PR
• VibeGuard — VS Code extension that scans staged changes for leaked secrets and vulns
• WInTheChat — institutional-grade AI trading assistant with behavioral coaching
• HedgeLP — delta-neutral Uniswap v4 LP with atomic GMX hedging
• ECHO — Solana wallet risk analysis, MEV detection, and privacy intel
• vscode-gemini-conventional-commit-writer — instant conventional commits via Gemini, for VS Code / Cursor / Windsurf
• AutoValidate — semantic validation API with OCR, embeddings, and typo correction · 2nd @ Codenection 2025
• BuddyKu — AI mental health journaling with crisis detection · Innovation Excellence Award
• BizKuKu — all-in-one digital growth platform for Malaysian MSMEs · Champion @ PayHack 2025
• paperfans — Web3 science-funding platform · researchers raise from the community and share future revenue with backers · 5th @ IOTA Hackathon Malaysia
• SolSecure — wallet-powered zero-trust secret management with AI assistant
• SubMint — decentralised subscription manager that tokenizes shared subscriptions as NFTs · on-chain tracking, transparency & ownership · Finalist (solo) @ SuperTeam MY Solana Hackathon 2025
• BlockChair — transparent milestone-based decentralised charity platform · VHACK25 Finalist
• DermaNow — Malaysia's first Shariah-compliant blockchain charity · milestone-based donations, AI compliance & ethical DeFi staking · 4th @ UMHackathon 2025