Takumi Hosokawa
Blockchain Engineer
Arakawa, Tokyo
Summary
After graduating from university, I joined BlockBase Corporation as a software engineer, specializing in blockchain technology consulting and development. My role involved developing and managing our in-house applications, and providing consulting services leveraging these tools. Subsequently, at Highphen Inc., I held the position of CTO, where I oversaw a diverse range of tasks, such as outlining specifications for our proprietary applications, managing offshore engineering teams from a technical standpoint, and driving new business initiatives and sales strategies.
Overview
2
2
years of professional experience
4
4
years of post-secondary education
Work History
CTO
Highphen Pte. Ltd.
Singapore
11.2022 - Current
- Designed and implemented messaging protocol specifications
- Managed offshore engineering teams through full remote supervision
- Proposed new business ventures based on technical insights
- Presented and marketed company products to investors and other projects, along with pitching and driving sales efforts
Blockchain Developer
BlockBase Co. Ltd.
Sinjuku, Tokyo
04.2021 - 11.2022
- Built a no-code NFT minting tool for all creators
- NFT publishing support for major companies and the animation industry
- Built a NFT cross-chain bridge with Connext Network team, did system architect, smart contract, and frontend. (Open sorce)
- Considered the smart contract security because bridge product is always be target by hackers
Education
Bachelor's - Cultural Studies
Aoyama Gakuin University
Shibuya, Tokyo, Japan 04.2018 - 03.2022
Skills
Solidity
undefinedAccomplishments
- ETH NYC Global Hackathon : Sponsor prizes from Opensea, XMTP
- ETH Bogota Global Hackathon : Sponsor prizes from Hyperlane, Moonbeam
- ETH Denver 2023 : Sponsor prizes from Aragon DAO
- ETH Global Tokyo Hacakthon : Sponsor prizes from Worldcoin, Curvegrid
Timeline
CTO
Highphen Pte. Ltd.
11.2022 - Current
Blockchain Developer
BlockBase Co. Ltd.
04.2021 - 11.2022
Bachelor's - Cultural Studies
Aoyama Gakuin University
04.2018 - 03.2022
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