Full-stack & XR engineer | AI & Web3 enthusiast | Multi-hackathon winner
🧰 Tools I’ve Worked With
| Event & Prize | What I built / Link |
|---|---|
| ETHGlobal Tokyo – Best Public Good with Account Abstraction | AYAY – a PayPay-like crypto wallet leveraging AA. [プロジェクト・受賞ページ] |
| AI＋Crypto Hackathon – Astar Prize | On-chain revenue-sharing protocol turning labour into investment. [ハッカソン公式サイト] |
| UNDEFINED Hacker House Tokyo – TECHFUND Prize & JPYC Prize | NFT marketplace DApp for mass adaption of web3. [ハッカソン公式ページ] |
| Blockchain Hackathon for Students – 🏅 1st Place | DID-based identity DApp. [PR TIMES] |
| 開発道場 (Google Cloud League) – Grand Prix | Gachapon-style NFT DApp. [記事] |
| Apple Foundation Models Framework Hackathon – 🏆 Winner | Built a generative AI app leveraging Apple’s new LLM framework at the Melting Hack-hosted competition. |
| Project | TL;DR | Tech | |
|---|---|---|---|
 |
VirtuAlly | visionOS app with a real-time conversational 3D character, emotion-aware lip-sync & gestures. [App Store] |
Swift / RealityKit / AI |
 |
Text Enhancer | AI writing assistant that polishes text. [App Store] |
Swift / SwiftUI / AI |
 |
KAGUYA (WIP) | NFT marketplace enabling stablecoin-based payments for creators and fans. | Solidity / Next.js / Foundry |
| 🚧 | and so on |
- Developed enterprise-grade systems, AI App, Web3 Dapps as an intern & freelance engineer at multiple companies.
- 基本情報技術者試験
- Articles on Web3, AI, and visionOS: Zenn