Ryo Manzoku
Director In Tech at Oasys
Tokyo, Japan
Summary
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SeniorRyo Manzoku is a Tokyo-based technology leader with 11 years of experience, currently serving as Director in Tech at Oasys while also holding the CTO role at doublejump.tokyo. He combines executive-level product and engineering leadership with hands-on oversight of technical strategy in blockchain and gaming-adjacent ventures. Comfortable operating at the intersection of business and engineering, he focuses on scaling teams and systems for fast-growing, innovation-driven companies. Though primarily known for his leadership roles, his GitHub bio as "CTO at Oasys" signals active involvement in developer ecosystems and platform direction. Colleagues would describe him as a pragmatic builder who prioritizes delivery, interoperability, and sustainable technical roadmaps.
11 years of coding experience
Github Skills (44)
python10
automation10
ansible10
devops10
ssh10
blockchain-platform9
network-configuration9
crypto9
puma9
cryptography9
ethereum9
infrastructure-as-code9
cryptocurrency9
api8
blockchain7
Programming languages (8)
Github contributions (5)
doublejumptokyo/go-lbd
May 2020 - Jan 2023
☆Library for Golang to call LINE Blockchain Developers API.
Contributions:6 reviews, 65 commits, 22 PRs in 2 years 8 months
golangapiblockchain-platformblockchainblockchain-developers
rmanzoku/go-awseoa
Mar 2020 - Jun 2022
Manage Ethereum EOA (Externally Owned Account) using AWS Key Management Service
Contributions:1 release, 45 commits, 2 PRs in 2 years 3 months
key-management-serviceathenaethereumkey-managementaws-key-management
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