Shigeyuki Azuchi
CTO at chaintope
Fukuoka, Japan
Summary
👤
Senior🎓
Top SchoolShigeyuki Azuchi is a seasoned technology leader and CTO with 11 years of professional experience, currently steering blockchain engineering and product direction at chaintope in Fukuoka, Japan. He brings deep protocol-level knowledge evidenced by co-authoring two Japanese blockchain textbooks and supervising the Japanese edition of a Lightning Network masterclass. His career includes long-term leadership at HAW International where he progressed from Director to CTO, combining strategic management with hands-on technical delivery. Comfortable bridging research and engineering, he focuses on making distributed ledger technologies practical and auditable for enterprise use. Based in Kyushu and active in developer communities, he also publishes his npub identity, signaling engagement with decentralized and privacy-preserving ecosystems. Colleagues describe him as a pragmatic innovator who translates complex cryptographic concepts into deployable systems.
11 years of coding experience
15 years of employment as a software developer
Kyushu Institute of Technology
Github Skills (91)
bitcoin-core10
ruby10
cryptocurrency10
p2p10
bitcoin10
cryptography10
blockchain10
blockchain-network10
encoder9
altium-designer9
elliptic-curve-cryptography9
lightning-network9
c-lightning9
signer9
rgb9
Programming languages (15)
Github contributions (5)
haw/bitcoin2graphdb
Mar 2019 - Apr 2019
The migration tool to import Blockchain data to neo4j.
Contributions:6 commits, 7 PRs, 178 pushes in 26 days
blockchainmigration-toolneo4j
azuchi/tapyrus-signer
Jan 2020 - Jan 2025
Contributions:37 pushes, 12 branches in 5 years
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