So Katagiri
事業主 at Rodhos Soft
Chiyoda, Japan
Summary
👤
Senior🎓
Top SchoolSo Katagiri is a freelance software engineer and cloud/full‑stack architect with 11+ years building production mobile and web systems, from iOS apps to React frontends, Node backends, and cloud infrastructure using AWS, Terraform, Airflow and Kubernetes. He pairs hands‑on engineering with independent research in theoretical physics—publishing in venues like JHEP—and applies first‑principles thinking to design coherent, resilient systems. Known for quickly understanding unfamiliar codebases and bringing structure to ambiguous technical problems, he has delivered data and AI‑assisted proofs of concept as well as long‑running production services. Based in Chiyoda, Tokyo, he balances ongoing academic inquiry in non‑equilibrium thermodynamics and cosmology with practical freelance projects, making him a strong fit for technically demanding, interdisciplinary engagements.
11 years of coding experience
1 year of employment as a software developer
修士専攻中, 教養, 修士専攻中, 教養 at 放送大学master, Physics, master, Physics at Tsukuba University
English, Japanese
Stackoverflow
11reputation
365reached
1answer
0questions
Github Skills (12)
diagram8
game-physics7
css6
material-ui6
react6
multithreading5
swift5
ios4
physics4
socket-io1
websocket1
docker1
Programming languages (3)
Github contributions (5)
KatagiriSo/followersapp
Nov 2015 - Dec 2022
Contributions:1 PR, 1 push, 1 branch in 7 years 2 months
KatagiriSo/RDFileUtil
Dec 2017 - Aug 2023
Contributions:8 pushes, 3 branches in 5 years 8 months
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