Summary
Masayuki Horiuchi is a Chief Software Architect based in Fukuoka with 18 years of hands-on experience spanning feature-phone apps, large-scale on-prem and cloud infrastructure, and modern web service architectures. He combines SRE-rooted operational expertise with architectural leadership, having designed resilient, high-availability systems and led incident response, monitoring, and Zero Trust security efforts for healthcare and consumer services. Recently he focuses on full-stack backend development with TypeScript, Flutter native apps, and AI/LLM-driven developer tooling, while consulting on AWS architectures that balance cost, compliance, and availability. His background includes building ML inference APIs and on-prem GPU clusters for medical imaging, and he placed 256th in a SIIM-ACR Kaggle competition—an indicator of practical ML applied to healthcare. Comfortable across on-premise private clouds to multi-account AWS Organizations, he pairs deep infrastructure troubleshooting skills with a knack for simplifying operations through code and automation.
11 years of coding experience
15 years of employment as a software developer
Associate's degree, Computer Science, Associate's degree, Computer Science at Tsuyama National College of technology
Cisco Networking Academy
Deep Learning Nanodegree Foundation, Deep Learning Nanodegree Foundation at Udacity
Master's degree, Computer Science, Communication and Network Engineering, Master's degree, Computer Science, Communication and Network Engineering at Okayama University
English, Japanese