hi
Info
Name: Hiroyuki Tachibana
ENS: tachibana.eth
Email: tachibana@hey.com / hiroism007@gmail.com / hiro@a42.io / hiro@a42x.co.jp
Current Interest
ZK-SNARKs
AA
Projects
w3lock - NFT as the key of your houses - IoT x NFT w3a.io Blockchain Auth module for IoT devices - Received Ethereum Foundation grant MynaWallet - AA Wallet that works with Japanese government issued ID cards
PoC
ecdsa.app - File signing and verification services with Elliptic Curve Digital Signature Algorithm Research
Experience
Kanagawa, Japan
Jun 2023 -
Co-Founder, CEO - a42 Pte Ltd
Singapore
Jan 2022 -
Tokyo, Japan
Jan 2019 -
Software & Firmware Engineer (Nodejs, GCP, Firebase, AWS, React, ESP32)- Jigowats Inc Tokyo, Japan
Jan 2019 - Dec 2021
Software Lead Engineer (GCP, Firebase, Golang, Nodejs)- GameWith Tokyo, Japan
Oct 2018 - Dec 2018
Tokyo, Japan
Apr 2013 - Oct 2018
Senior Software Engineer (Java, AWS, GCP, React) - Craft Egg (subsidiary) Staff Software Engineer (Nodejs, React, Vue) - qualiarts (subsidiary) Software Engineer Intern (Rails) - Pankaku Tokyo, Japan
Apr 2010 - Mar 2013
Keio University the Faculty of Environment and Information Studies
Kanagawa, Tokyo, Japan
Apr 2009 - Mar 2013
Maibara High School
Wallet
Ethereum
tachibana.eth
0x199012076Ea09f92D8C30C494E94738CFF449f57
Bitcoin
bc1qz8ux08zq2h5ftq9pkvwf6tftpmtyppylmsx0fz
Contact
hiroism007@gmail.com
tachibana@hey.com