I'm a 🥷 developer based in Tokyo, Japan. Passionate about open source, currently exploring Rust, ZK, and LLMs. I love building tools and sharing knowledge with the community.
Check out my latest starred repos
Projects I'm recently developing and sharing with the community:
- 🔐 hw-core – Rust host-to-hardware wallet core targeting the Trezor Host Protocol.
- 🧵 amux – Agent multiplexer CLI for managing tmux sessions for local AI/code agents.
- 🌐 MISO - Method Input Switch Overlay
- 🔍 BTMParser – Parse BTM (Binary Task Manager) files.
- 📱 LSAppCategory – Categorize macOS applications.
- ⛓️ solana-primitives – Core primitives for Solana blockchain development.
- 🕵️ app-detective – Analyze and investigate applications.
- 🚀 StagedLauncher – Staged application launcher for macOS.
As a former staff blockchain engineer at Trust Wallet, I contributed and open sourced a significant amount of code:
- 📱 Trust Wallet iOS – One of the most widely used mobile wallets (active since 2018).
- 🏛️ Wallet Core – Cross-chain and cross-platform core library for browser extension and mobile apps.
- 🏛️ WalletConnect – First usable WalletConnect v1 Swift SDK.
- 📦 Trust Web3 Provider – Web3 provider library for multiple platforms.
- 📦 ens-coincodec – ENS address encoding and decoding library.
- 📦 blockbook – Trezor address/account balance backend.
A few free macOS and iOS apps I built in my early days:
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