Ivan Tek Zhung Lee

UI/UX Designer with 5+ years specialising in design systems, usability research, and accessible interfaces across product, consulting, and education sectors. Delivered measurable impact across every engagement.

Affion Studio - UI/UX Designer (05/2023 - 10/2025)

• Led UX research and competitive analysis, achieving a 25% SUS score lift and 30% faster task completion.
• Built a design system of 50+ reusable components, cutting handoff time from 2 weeks to 5 days and reducing QA issues by 80%.
• Conducted 4 rounds of usability testing, driving a 22% rise in task completion and 15% improvement in 30-day retention.

• Designed AI-assisted workflows to cut content production time by 40% across 5+ departments. 
• Led UX design for an EPA assessment framework serving 300+ medical students, achieving 98% adoption in 3 months. 
• Built Power BI dashboards tracking engagement across 100+ videos, sustaining a 4.8/5 satisfaction score.

• Built and governed a UI component library of 35+ components, achieving 80% adoption across 4 product teams in 2 quarters. 
• Streamlined design-to-development handoff, cutting delivery timelines by 40% and saving ~2 hours of engineering rework per sprint. 
• Facilitated 10+ client discovery sessions across 3 projects, translating business needs into design briefs and reducing scope changes.

General Assembly - Certificate in User Experience Design

University at Buffalo - Bachelor of Arts (Communication)