Summary
Miyaoka Seiya is a pragmatic full-stack software engineer with 8 years of experience building backend, frontend, and infrastructure components, currently developing production systems used in Japan and Africa. Based in Chiyoda and employed at diveintocode since 2015, he combines Ruby expertise with modern front-end frameworks like Vue.js and React to deliver end-to-end solutions. Comfortable working across the stack, he focuses on practical, region-aware software that bridges differing user needs and constraints. Though his GitHub activity is minimal publicly, his long tenure at a single company suggests deep product knowledge and ownership of evolving systems.
8 years of coding experience
Udacity