Angie Yoo

2024 — 2026

Lead Product Designer, Platform Patterns

Dayforce (Ceridian)

• •Architected Global Patterns system defining cross-product experiences (navigation, search, notifications) across Dayforce's enterprise HCM platform, establishing unified interaction models for millions of users across 80+ product surfaces
• •Shipped Table 2.1 as platform-wide standard, replacing 32 fragmented implementations with single token-driven pattern—now used across 80% of product surfaces with 27.6K+ weekly insertions and zero accessibility bugs post-launch
• •Led first AI experience design for Dayforce, creating foundational components and interaction patterns that scale across agentic and intelligent UI contexts, establishing reusable building blocks for future AI product development
• •Drove 80% adoption across 32 product teams through systematic pattern documentation, migration guidance, and direct partnership with engineering leads—transforming ad-hoc implementations into standardized, maintainable system
• •Scaled design systems impact from component library to platform layer, defining reusable patterns that encode product logic and reduce implementation variance across organizational boundaries

2022 — 2024

Lead Product Designer, Everest Design Systems

Dayforce (Ceridian)

• •Built Dayforce's modern design system from 0→1, replacing 15-year-old legacy UI with token-driven architecture that enables 100+ designers and 300+ engineers to build consistently without constant design oversight
• •Designed token architecture separating brand decisions from system structure, enabling automatic theme propagation across products and eliminating need for per-component overrides—reducing maintenance cost by 60%
• •Established system contribution model including component proposals, review criteria, and deprecation workflows—enabling teams to extend system while maintaining coherence and preventing fragmentation
• •Scaled design systems practice from 1 designer to embedded model across product areas, mentoring 60+ designers through weekly Office Hours and building systematic thinking org-wide
• •Created documentation and implementation guidance that reduced component misuse by 75% and decreased design-to-dev handoff questions, allowing teams to self-serve without constant escalation

2020 — 2022

Design Operations Manager, Global Design Systems

Sunlife

• •Architected cascading system structure enabling 5 regional markets to extend global foundation with local patterns while maintaining cross-market consistency—supporting products across North America, Asia, and EMEA
• •Defined governance frameworks that balanced central standards with regional autonomy, creating contribution models that scaled pattern library from 40 to 120+ components without fragmentation
• •Established metrics-driven adoption strategy tracking usage, consistency scores, and team velocity improvements, demonstrating system ROI and securing executive buy-in for continued investment

2019 — 2020

Design Systems Lead

Loblaw Digital

• •Built white-label, multi-brand system from 0→1 supporting 13 grocery eCommerce sites, enabling brands to launch with distinct identities while sharing underlying component architecture
• •Designed theming architecture using tokens to separate brand expression from component logic, allowing brand teams to customize visual identity without forking codebase—reducing launch time from 6 months to 6 weeks
• •Drove systems adoption in resistant organization, shifting teams from 'not invented here' mindset to shared-system model through education, demonstrable value (reduced rework), and incremental wins

2008 — 2019

Product Design IC & Manager

Various Verticals

• •Led product design across startup and enterprise environments, shipping in both fast-moving and heavily regulated contexts
• •Built design leadership capabilities managing teams of 3-8 designers while maintaining hands-on IC contributions