I build and scale EdTech products from idea to live operation — leading the full lifecycle across Discovery, User Research, Strategy, UX Design, Agile delivery and Product Analytics, and shipped a gamified English-learning platform for children with AI learning, speaking practice and learning analytics.

A Product Owner & Lead Product Designer with 11+ years across E-commerce, Enterprise Software and EdTech.
I own the end-to-end product lifecycle — from user research, product discovery and requirements to UX/UI design, development coordination, QA, sprint acceptance, data analysis and continuous improvement. At FLYER I lead a gamified English-learning ecosystem with AI learning, speaking practice, placement testing, a challenge system, school ranking and learning analytics, connecting Business, Customer Support, Data, Design, Engineering and QA into one workflow.
From web designer to Product Owner, my path has been shaped by a passion for crafting purposeful, user-centered digital experiences — blending strategy, structure and design into every product.
Own end-to-end product development across Flyer's education ecosystem — research, discovery, requirements, UX/UI design, development coordination, QA, sprint acceptance, data analysis and continuous improvement.
Led UX/UI design across multiple digital products — UX strategy, user research, design systems and close collaboration with developers from concept through implementation.
Designed Web and Mobile applications for major Japanese enterprise clients — UX research, wireframing, prototyping and UI design within international Agile teams.
Designed e-commerce experiences for eBay.vn, ChợĐiệnTử and WeShop — product browsing, purchasing workflows and cross-border shopping journeys.
A virtual exam & practice platform helping students prepare for and test English proficiency against Cambridge (Starters, Movers, Flyers, KET, PET) and TOEFL Primary / Junior standards.
An intelligent teaching-assistant platform for English teachers — an end-to-end LMS across Teacher Web, Teacher App and Admin / LMS Core for classroom management.
An online English-learning platform with an AI tutor — a smart companion for speaking, listening and vocabulary practice, personalized to CEFR standards.
Website design & UX for a traditional ryokan in Semi Onsen, Yamagata — layout, visual system and imagery true to the ryokan aesthetic, optimized for desktop & mobile.
Official website design for a moon-viewing open-air onsen ryokan in Awara, Fukui — clear structure and elegant imagery covering rooms, onsen, food and booking.
Open to Senior Product Owner roles in EdTech. Tell me about your product and I'll get back to you.
Your message is ready — I'll reply within 24 hours.