Mitchell Atlas
Software Developer Consultant at Reaktor
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolMitchell Atlas is a software developer consultant based in Tokyo with 11 years of experience building full-stack web and cloud-native systems across industries from food delivery to IoT and recruitment. Trained as a nuclear engineer (Master’s from The University of Tokyo) and formerly a mechanical system engineer at Exelon Nuclear, he brings a systems-thinking approach to reliability, cost optimization, and root-cause analysis in software projects. He has delivered scalable services using Node.js, TypeScript, React, Kotlin, Spring, Kubernetes, GCP and AWS, and has a track record of cutting operating costs and simplifying architectures—such as reducing cloud spend by over 50% and replacing costly SaaS with OSS-based e-commerce. Known for improving developer productivity (standardizing environments to 2x throughput) and shipping pragmatic full-stack solutions, he blends disciplined engineering rigor with product-focused delivery. Fluent in cross-functional collaboration in Japanese tech environments, he often surfaces non-obvious infrastructure and security risks before they become problems.
11 years of coding experience
7 years of employment as a software developer
Bachelor's Degree, Chemical Engineering and Nuclear Engineering, Physics Minor, Bachelor's Degree, Chemical Engineering and Nuclear Engineering, Physics Minor at University of California, BerkeleyUniversity of Tokyo
English, Japanese
Github Skills (9)
romaji7
yourls7
minecraft6
eslint-plugin5
postal-code5
nodejs5
eslint4
csv4
postal3
Programming languages (6)
Github contributions (5)
xatlasm/hterm-fonts
Dec 2020 - May 2026
Contributions:14 pushes, 1 branch in 5 years 5 months
xatlasm/fifoldpath
Feb 2020 - Dec 2020
Contributions:3 PRs, 47 pushes, 3 branches in 9 months
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