Daigo Hamasaki
CEO at Freelance
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolDaigo Hamasaki is a Tokyo-based CEO and full-stack engineer with 10 years of experience building frontend-first web and mobile products, particularly in TypeScript/React and Kotlin for Android. He combines leadership roles—tech lead and team manager for international teams—with hands-on development across Golang, Ruby on Rails, Laravel/PHP, and iOS/Swift. His background spans fintech and large-scale mobile wallet apps to ecommerce integrations with Ethereum, plus experience maintaining CI/CD pipelines and cross-border collaboration. Unusually, he pairs software craft with a Master’s in Music Technology and seven years as a musical score editor, bringing a discipline for precision and design sensibility to product engineering.
10 years of coding experience
6 years of employment as a software developer
Master’s Degree, Music Technology, Master’s Degree, Music Technology at Tokyo University of the ArtsBachelor’s Degree, Acoustic Engineering, Bachelor’s Degree, Acoustic Engineering at Kyushu University
Japanese, English
Github Skills (19)
mysql10
mariadb10
phpmyadmin10
php10
database10
iobroker6
voting4
ethereum-contract4
iot3
golang3
solidity2
react2
gopher2
smart-contracts2
blockchain2
Programming languages (4)
Github contributions (5)
lfcd85/github-explorer
Aug 2019 - Dec 2019
GitHub Repository Explorer with React, Redux and GraphQL
Contributions:18 PRs, 18 pushes, 16 branches in 4 months
reactreact-reduxreduxgraphqlreactjs
lfcd85/react-native-openstreetmap-app
Dec 2018 - Dec 2019
An iOS app that shows OpenStreetMap, implemented with React Native.
Contributions:4 PRs, 12 pushes, 3 branches in 1 year
reactios-appreact-nativeiosopenstreetmap
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.