Summary
Keita Matsubara is an engineering manager with over a decade of experience building and operating web services from requirements to production, currently leading engineering at Vantage Management in Toyama. He combines hands-on expertise in PHP (Laravel, Symfony), TypeScript/React, PostgreSQL/Elasticsearch and AWS with infrastructure, performance tuning and DevOps practices to run marketing automation and lead-generation platforms. Beyond coding he leads hiring, team management, UI/UX design, sales-facing product work and customer success, favoring decisions that create “wow” user experiences and reduce churn. His background includes enterprise package systems and past work in Java/C#, giving him a pragmatic view across stacks and industries. He prefers end-to-end ownership and often drives technical choices, infra builds and growth-hack tactics himself rather than delegating them.
10 years of coding experience
8 years of employment as a software developer
学士, 文化人類学, 学士, 文化人類学 at 新潟大学 人文学部
北海道函館東高等学校
Japanese