I'm Chang Mou. AI-first product designer.
4+ years designing systems for SaaS and AI, keeping people in control as more of the work gets automated. I prototype in real code, this site included.
Open to new opportunities↗
Homewise
2026AI command center for homeowners. Prototyped in code, shipped by the dev team, managing repairs from one workspace




PollenNav
2025Street level pollen guidance for safer city travel, designed for the one billion people with seasonal allergies

Countersign
2026The agent analyzes, a human countersigns. A watchable agent loop that extracts deal financials, tests covenants, and pauses at the approval gate

StoryBloom
2026Personalized bedtime app that turns how today felt into an illustrated story for kids ages 3 to 8. A goodnight ritual, about three minutes a night
CoPatible
2026AI powered social app for people in a life transition. Co, an AI companion, turns a short voice check-in into a small circle of people in the same moment

Litespace Coffee Chat
2023AI powered coffee chat for intentional, pressure free pairings across hybrid teams. 63% opt in, 200+ chats in month one

UNICEF NOVA
2025AR navigation system for children that balances independence and parental reassurance, tested with 20+ parents and kids

New Craft Society
2026A home for design process, not just finished pieces. Drop in rough work as it happens and the case study writes itself