YuCheng Kuo

is a Product Designer based in Taiwan.

He has 4+ years building SaaS products at the intersection of design and engineering — from a 400+ component design system to checkout flows serving 50k+ users across 500+ B2B clients.

He's drawn to teams where design and engineering share ownership of quality. Outside of product work, he builds tools: Pages, a Figma plugin for page organization, has reached 6.1k+ users organically.

Now based in Kaohsiung, Taiwan.

Updated at

Work

Oen Design Systems (2025)

A living design system grown at the intersection of design decisions and engineering constraints.

» 400+ components serving 8–10 engineers across 2 product areas

Multi-tiered creator platform (2024)

Designing three interconnected interfaces where every role's actions create constraints for the others.

» 3-role B2B2C platform shipped within 6-month timeline

NCCU Donation Website (2023)

Balancing NCCU's donor experience against a shared platform built for 500+ clients.

» Client-specific design within a shared platform serving 500+ organizations

Purchase flow redesign (2022)

Redesigning the purchase flow to fix both a user experience problem and a data blind spot — with the same change.

» 15% ↘ in purchase time across 2K+ monthly transactions

Additional Works

Website Builder Revamp (2025)

» Expanding personalization capabilities for 200+ merchants using Oen's website builder

» Balancing brand flexibility with platform maintainability, unique storefronts without custom development per client

» Building on design system foundations to deliver consistent, composable editing experience

Websites for orgs and campaigns (2024)

» Designed 20+ custom websites for nonprofits, campaigns, and businesses using scalable template system

Client onboarding portal (2024)

» Automated client onboarding with invite-based portal, reducing setup time from 3-5 days to under 4 hours

» Eliminated 80% of manual data collection for business information, banking details, and documentation

» Enabled business team to scale client acquisition while maintaining data quality

Homepage v2 (2022)

» Designed and developed Oen's homepage with modern visual identity and clear value proposition

» Implemented scroll animations (React + Framer Motion) to engage visitors and showcase platform capabilities

» Improved lead generation and time-on-site with better messaging and interactive feature showcase

Event attendee checkin (2022)

» Designed mobile QR-code scanning system for event organizers to verify attendees and collect attendance data

» Processed 2,000+ check-ins at major events like Megaport Festival, reducing entry bottlenecks

» Provided organizers with attendance insights for data-driven event planning and marketing

Projects

Pages(Figma Plugin)

» Figma plugin for page organization with folder-like grouping and emoji prefixes with 6.1k+ users

SSelect(Figma Plugin)

» Command-based Figma plugin for quick node selection within designs using keyboard shortcuts

Svelte Markdoc Renderer(Development)

» NPM package for rendering Markdoc content in Svelte applications

Formula Student Japan(Leaderships)

» Led cross-functional team of 30+ to build NCKU's first electric formula race car for international competition