川崎暑士 Kawasaki
取締役CTO at スリーエス
Yokohama, Japan
Summary
👤
Senior🎓
Top School川崎暑士 (Atsushi Kawasaki) is a seasoned software leader and co-founder serving as CTO at スリーエス, with 11 years of experience building products and leading engineering teams across startups and creative firms. He has led new business launches, internal tooling, and full-stack development at organizations such as TRUNK and カヤック, combining hands-on backend/frontend work with product and organizational leadership. Passionate about improving eldercare, he is currently building a 24/7, care-insurance–compatible service focused on dignity, QOL, and independence for seniors—bringing domain empathy from frontline observations into product design. A former backpacker who learned resilience hitchhiking in New Zealand, he brings an adventurous, problem-solving mindset and a tolerance for scrappy, fast-paced delivery. Active in the open-source ecosystem (npm, RubyGems) and reachable via GitHub (axtutuu), he blends community contributions with pragmatic startup execution. Based in Yokohama, he is open to partnerships, advisory roles, and side projects that align with social impact and product-led engineering.
11 years of coding experience
5 years of employment as a software developer
Tokyo University of Agriculture
Github Skills (14)
template-literals5
hateoas5
html-template5
postal4
templating4
javascript3
template-engine3
ruby2
rails2
trunk1
css1
css-modules1
typescript1
postcss1
Programming languages (6)
Github contributions (5)
atsutopia/slides
Aug 2018 - Aug 2019
Create HTML presentations in seconds —
Contributions:2 PRs, 122 pushes, 4 branches in 11 months
reactcssjavascriptslideshowreveal-js
pocke777/blog
Jan 2017 - Apr 2019
Contributions:204 pushes, 3 branches in 2 years 3 months
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