pokotaro
CEO / RuckPlus
Director, XRPL Japan
Switched from sales to IT engineering by age 30. Now active as a full-stack and Web3 engineer.
@0xpokotaroAchievements
35+Events held
280+Engineers in community
5+Hackathons joined
Hackathon Results
【1st Place】
XRPL DeFi Hackathon 2023
VanillaSwap — Cross-chain asset interoperability
【Finalist】
Stablecoin Innovation Challenge 2025
Oliver — AI headless commerce
【Award】
JBA Blockchain Hackathon 2023 Summer
BlockMonster — Japan's first ERC6551 NFT
Speaking & Activities
2026.04
XRP Tokyo
Organizer (planned)
2026.03
JBA Blockchain Hackathon
Instructor (planned)
2025.10
XRPL Hackathon Osaka
Judge