Hideki Kotsubo

I'm a self-taught full-stack developer with over 25 years of experience building custom web solutions for businesses of all sizes. Since 1999, I've helped organizations transform their operations through thoughtfully designed applications that prioritize user experience and business outcomes.

My expertise lies in creating robust, scalable solutions using vanilla JavaScript, HTML, and CSS, ensuring optimal performance without unnecessary framework dependencies. I've successfully guided companies through multiple technology transitions, scaling systems alongside business growth from startup to enterprise level.

Whether you need a complex enterprise system, content management platform, or innovative web application, I bring both the technical expertise and business acumen necessary to deliver solutions that provide measurable value.