I help people and organizations design tools and services to solve meaningful problems in the world 🌎.

In the last 10 years (and counting), I've worked on that mission as a UX/product designer, creating complex B2B platforms and high-engagement B2C digital products.
Prior to that, I worked on the same mission as a marketing director and business executive, collaborating with 25+ social enterprises and nonprofit changemakers.
While my job titles and details will change as the role of a designer evolves with shifts in the industry, the rise of new tools, or something unseen yet, my mission will remain the same.
So, if you're working on something meaningful, I'd love to connect.
đź’Ľ Latest Work
Build Enterprise Design System
Led the creation and adoption of EIS Group's first scalable design system supporting 5+ product teams, improving design consistencies and development handoff efficiency.
⏱️ Reduced design-to-dev delivery time by ~30%
⏫ Increased UI consistency across products from fragmented to standardized
đź”» Cut duplicated component design work across teams by ~50%
Redesign Overgrown Claim Platform
The claims management system was a legacy enterprise application to which, over time, features had been added incrementally without workflow redesign. I led the redesign of the end-to-end claim handling workflow.
⏱️ 31% faster investigation tasks
đź”» 40% fewer missed required fields/actions
🗣️ Kind Words from Others
"David was a key pioneer of the EIS Design System, playing a critical role in establishing scalable, consistent patterns that improved design quality and accelerated delivery across teams. His communication and collaboration across design, product, engineering, and sales were consistently strong and outcome-focused. He translates complex requirements into clear, usable solutions, takes true ownership, and delivers impact."
Zankhana Joshi, Director of User Experience Design at EIS Group
"David’s extensive background in business strategy & operations and deep, proven product design skillset make him an extremely formidable designer. He has an almost effortless ability to understand complex, nuanced problems, designing elegant and innovative solutions that consistently deliver effective, impactful outcomes. Despite all his many talents, I think what truly sets David head-and-shoulders above other designers is his incredible heart. A natural leader, David’s quiet humility, limitless generosity, collaborative ability, and infectious sense of fun makes every team he’s on stronger and more focused."
Karim Merchant, Principal Product Designer at Dell
"David has stellar critical thinking skills that lend well to research and he is an excellent communicator - able to articulate his thought process well. He isn't afraid to take on tough challenges and difficult team dynamics."
Monish Subherwal, Senior Principal Product Designer at Oracle Energy & Water
đź§‘ Other Things about Me,
• Growing up in both Seoul, South Korea 🇰🇷 and Southern California 🇺🇸, I laugh more at Korean jokes and work best in English.
• When I’m not designing, I write ✍️ and illustrate 🎨 children’s picture books.
Have any question or would like to work together?​​​​​​​
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