hiroism007

Hiroyuki Tachibana

Summary
I have been 100% focusing on Web3 since 2019, and one of our projects w3a.io - Web3 auth system for IoT devices - received a grant from Ethereum Foundation in 2022.

Projects
w3lock - NFT as the key of your houses - IoT x NFT
w3a.io Blockchain Auth module for IoT devices - Received Ethereum Foundation grant

Poc
zktokenproof - Proof of membership with zk-SNARKs
ecdsa.app - File signing and verification services with Elliptic Curve Digital Signature Algorithm
bulk wallet generator Bulk Ethereum wallet generator app

Tech
Solidity
Typescript/Javascript
Rust
Nodejs
Circom (DSL for Zero-knowledge proof system)
GCP

Projects

AA Snap

AA Snap is the easiest tool to integrate and use Account Abstraction.React, Node.js, Polygon, Stable Diffusion, ERC-4337, MetaMask Snaps, eth-infinitism/account-abstraction, GCP Cloud Run, Firebase hositng

StarkLock

StarkLock is a PoC of Web3 Smart Lock system on StarkNet.Starknet.jsNext.js, Infura, Vercel, Starknet.js, ArgentX (@argent/get-starknet), Sesame API

Experience

  • a42 - CEO, co-founder
    January 2019 - Present

    I've been building on Ethereum dapps since 2018 and started my own startup in 2019.

    One of our project w3a.io - Web3 auth system for IoT devices - received a grant from Ethereum Foundation in 2022.

    My work:

    • Web3 smart lock: https://twitter.com/w3lock