I design complex products. Then I ship them.

Product designer + builder with 10+ years in fintech and enterprise software.

At Carta, PayPal and Sudozi I designed investor, payments and procurement tools. In 2026 I built three products end to end, from design to production code.

Experience

Zone & Co.2026 - Present
Sudozi2020 - 2026
Yearend2020 (Acquired by Carta)
Carta2018 - 2020
PayPal2015 - 2018

Now

Strategy through shipped code.

Procurement Orchestration Platform
2020 – 2026Web · Enterprise SaaSAt Zone & Co.

Sudozi → Zone & Co.

·Founding Designer

Procurement Orchestration Platform

Designed from MVP to 100+ enterprise clients. Acquired by Zone & Co. in April 2026.

EnterpriseSaaSB2B
zoneandco.comCase study→
A Small Business Site That Runs the Business
2026Web · Small Business CommerceBuilding now

Sweetspot · Cafe Mallow

·Product Design · Engineering

A Small Business Site That Runs the Business

I designed and built Cafe Mallow's website, ordering flow, and back office on one shared catalog.

Small BusinessCommerceFull-Stack
sweetspot.laCase study→
Explain the Market. Don't Tip It.
2026iOS · Web · AIBuilding now

GSDAQ

·Product Design · Engineering

Explain the Market. Don't Tip It.

An AI market guide that shows its reasoning, sources, and what would change the answer—without placing trades.

AIFinTechMobile
gsdaq.comCase study→
Seven Projects, One Observe-Only Control Room
2026Local web app · Node.js · Developer toolingIn daily use

FleetDeck

·Design · Engineering · Developer Tooling

Seven Projects, One Observe-Only Control Room

A board that watches AI coding sessions across seven projects, keeps the record of truth outside each repo, and leaves the merge to a person.

Developer ToolsDashboardAI Workflow
Local web app · Node.js · Developer toolingCase study→

Selected work

Complex systems, made usable.

Investor UX Redesign
2018 – 2020Web · Enterprise SaaS

Carta

·Product Designer

Investor UX Redesign

Portfolio-first dashboards so investors move from fund health to company detail without spreadsheets.

EnterpriseFinTechB2B
Web · Enterprise SaaSCase study→
Investment News Platform
2025Mobile · iOS / AndroidIndependent

SAVE

·E2E UX Design

Investment News Platform

Real-time US stock news for Korean investors. 100K DAU in four weeks, 5.0 App Store rating.

MobileFinTechConsumer
Mobile · iOS / AndroidCase study→
Cash Card & Design System
2015 – 2018Mobile · iOS / Android

PayPal

·UX Designer

Cash Card & Design System

Mobile banking for 10M+ users and the design system of a newly independent PayPal.

ConsumerFinTechDesign System
Mobile · iOS / AndroidCase study→