Ayato Hayashi
Freelance Software Engineer at フリーランス
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolAyato Hayashi is a full-stack freelance software engineer based in Tokyo with nine years of experience building and maintaining web systems using PHP, JavaScript, Python, Vue.js, Flask, and relational databases. He has a track record of delivering mission-critical projects for both large enterprises and municipalities, including migrating paper records for 2,000 children and leading a zero-downtime migration of 60,000 accounts that unlocked investment. His background includes work on high-scale payroll systems and customer reliability engineering, giving him strong operational discipline and an eye for secure, resilient deployments. Comfortable leading small teams, he blends product-minded engineering with hands-on implementation across front-end and back-end stacks. A Tokyo University graduate in social psychology with a Udacity Full-Stack Nanodegree and a stint at 42, he brings a human-centered perspective to technical problems. Outside work he’s a self-described “Visual Prosumer” who channels a love of board games and baseball into collaborative, strategic problem solving.
9 years of coding experience
1 year of employment as a software developer
42学士, Social Psychology, 学士, Social Psychology at 東京大学Nanodegree, Full-Stack Developer Nanodegree Program, Nanodegree, Full-Stack Developer Nanodegree Program at Udacity
Github Skills (20)
algolia10
jekyll10
jekyll-theme10
ruler9
github-pages9
utterances9
3d-reconstruction9
algolia-search9
triangular9
computer-vision8
3d-graphics8
pytorch7
machine-learning7
photogrammetry7
3d7
Programming languages (5)
Github contributions (5)
ogrew/TD-PostEffectShader
Apr 2021 - May 2021
Contributions:76 commits, 67 pushes, 1 branch in 1 month
350can/350can.github.io
Aug 2019 - Sep 2022
AM.SanGoCan のwebサイト
Contributions:1 PR, 241 pushes in 3 years 1 month
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