Jumpei Hirono
Product Builder | ex-AI Product Manager | Climbing Enthusiast
Having an adventure grounded in deep connections with people, embedding my personal sensitivity, aesthetics, and values into products; discovering beauty and synergy; enjoying the challenge of exploring the unknown; and sharing this journey with the world and others
Blog Posts
Clarifying My Vision
Apr 1, 2025
Reflections on defining my personal vision and the journey of aligning my work with my values and aspirations.
Sobaya Day 0
Jan 30, 2025
A man passionate about soba — a metaphor for product-building — rose from finance to product design. Reaching his dream, he realized he craved not scale, but hands-on creation. Still driven, he set out to build on his own terms.
Active Projects
MCP for Product Managers
Model Context Protocol service to help Product Managers clarify Jobs-to-be-Done and user scenarios from various user feedback.
Series B Startup in Retail
Helping a Series B startup shape product strategy and establish scalable product management frameworks — for my growth, their growth, and the fun of building together.
Pairfecto
Instantly scan, compare, and manage your wines with smart food pairings and beautiful cellar tracking — perfect for wine lovers everywhere.
Microsoft Todo MCP for Claude
A Model Context Protocol service enabling Claude to interact with Microsoft Todo tasks using natural language.
Awesome Climbing Search
An AI-powered search tool for finding climbing routes in north America.
Maintenance Mode
LLM Audit Helper
An AI-powered tool for auditing.
Simple Retirement Planning Tool
A straightforward tool to help plan for retirement finances. (Parental use 😆)