EXPERTISE

Frontend / Backend

7 technologies

Full-stack development experience spanning large-scale Vue.js SPAs to .NET and Spring Boot microservices. Led frontend development of an e-commerce platform handling 300M+ monthly visits using Vue.js with Pinia state management. Built reusable Single File Components and deployed containerised services on AWS ECS. Also developed COBOL-to-Java migration tooling in .NET and built this portfolio with React, Next.js, and Tailwind CSS.

Technologies

Node.js
.NET
Spring Boot
Vue.js
React
Tailwind CSS
MySQL

In Practice

BitFlyer · Site Reliability Engineer

Led .NET 8 runtime upgrades for all production Azure Functions, improving cold-start latency and execution efficiency by 25% while maintaining backward compatibility across dependent services.

Accenture Japan · Full Stack Engineer

Built and scaled a Vue.js SPA e-commerce platform handling 300M+ monthly visits, leading the frontend team through sprint planning, task allocation, and code reviews in an agile scrum environment.

Accenture Japan · Full Stack Engineer

Authored reusable Single File Components (SFC) with Pinia state management, improving maintainability and ensuring predictable, reactive behavior across all user flows at scale.

Accenture Japan · Full Stack Engineer

Built a .NET-based COBOL-to-Java automated migration tool; analyzed conversion gaps and implemented all missing logic to ensure complete output fidelity across migration runs.