Full-stack Developer (Rails/CakePHP) — 8+ yrs scaling SaaS for the Japanese market

About me

Hey there 👋 I'm a full-stack engineer with 8+ years of experience building and scaling web applications for the Japanese market. I currently own full-stack delivery across a 20+ repository microservices ecosystem serving 600,000+ users. My core strengths are system design, microservices architecture, payment systems (Stripe, Fincode, Raksul Pay), and GraphQL API design with Apollo Federation. Daily stack: Ruby on Rails 7, CakePHP 4/5, Vue 3 / Nuxt 3, TypeScript, MySQL, Redis, AWS (ECS, S3, Lambda). I have led cross-functional teams of up to 12 engineers in Scrum/Agile environments and have been recognized with team and individual awards across every company I've worked at.