Summary
関航一郎 Seki is an executive and software-minded marketing technologist with 11 years of experience leading data-driven marketing transformations from Tokyo. As取締役 at FLINTERS and its BASE unit, and now also at 電通ダイレクト, he designs data platforms, automates ad operations, builds dashboards, and crafts generative AI workflows and training (notably using Dify) to scale client outcomes. He combines business economics training from Chuo University with hands-on software development sensibilities, enabling pragmatic bridges between analytics, engineering, and commercial teams. His work emphasizes embedded data engineering support and operationalized AI rather than purely exploratory models, making solutions production-ready for marketing organizations. Colleagues know him for turning complex martech requirements into repeatable services and for shipping tooling that reduces manual ad ops effort.
11 years of coding experience
Economics, Economics at Chuo University
Japanese, English