Yasufumi Tochiori
Software Engineer at Fujitsu
Tokyo, Japan
Summary
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SeniorYasufumi Tochiori is a software engineer at Fujitsu in Tokyo with eight years of experience building web services and enterprise software. He maintains Personium, Japan's only open-source personal data store platform, blending product-focused development with privacy-conscious architecture. At Fujitsu he has contributed to diverse web projects, bringing practical skills in full-stack development and long-term product stewardship. His work on an uncommon niche—personal data stores—shows a commitment to user-centric, privacy-first solutions that bridge corporate and open-source ecosystems.
8 years of coding experience
Github Skills (36)
core-module10
react-native10
java10
mattermost10
jax-rs10
golang10
monorepo10
server-side-javascript10
appium10
elasticsearch10
webdav10
odata-server10
collaboration10
react10
javascript9
Programming languages (7)
Github contributions (5)
personium/io-vagrant-ansible
Aug 2019 - Jul 2020
Contributions:7 commits in 10 months
personium/personium-ex-slack-messenger
Sep 2019 - Jan 2022
A Personium engine extension for connecting with Slack APIs
Contributions:1 release, 7 reviews, 11 PRs in 2 years 4 months
slack-api
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