Selected work

Product proof and operating leverage.

Two cases show the same working style from different angles: turn ambiguity into a real system, then make the decisions behind it inspectable.

Live product

kardfolio

A cross-platform product that turns recurring credit-card complexity into a calm decision workflow.

Role
Solo founder and product engineer
Scope
Strategy, UX, web, native iOS, data, release
Proof
Product judgment, domain modeling, shipped operations
Read case
kardfolio Today screen showing card benefits that need attention
kardfolio Kai assistant explaining an annual-fee decision
KF / PRODUCT PROOF

Supporting project / Native delivery

cubby

A native household inventory app that turns everyday essentials into a shared pantry and shopping-list workflow.

SwiftUICloudKitApp Store

View on App Store
cubby Pantry screen showing household essentials organized by category and stock status
Native iPhone product / Live on the App Store