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Hi there 👋

I am a designer who writes front-end code. The name is Bumhan Yu, but I go by B as in bald.

  • Currently a product designer at DoubleVerify, an ad-tech company.
  • Previously...
    • a design director at Homepoint, a financial services company,
    • a brand/product designer at Updater, a relo-tech company,
    • a digital solutionist at The Moderns, a now-defunct brand strategy agency,
    • a designer/developer at Young & Rubicam Group, a WPP company and advertising/marketing agency.
    • and an army sergeant, a translator, and a bunch of other things before New York.
  • Working cross-functionally between product, marketing, branding, engineering, and strategy.
  • Heavier on the design and business side than the engineering.
  • Mostly writing in... html css scss js ts React Gatsby Next.js styled-components.
  • Born and raised in Seoul 🇰🇷 . Living and working in New York 🇺🇸
  • Tech and non-tech items I use at this link
  • More tidbits on my personal website (built with Gatsby)


  1. bald-gatsby bald-gatsby Public

    A personal portfolio and blog built with Gatsby.

    TypeScript 2 1

  2. barebone-workout barebone-workout Public

    Simple easy-to-follow bodyweight workout app

    TypeScript 2 3

  3. sequencer sequencer Public

    Simple music maker with Tone.js. Built with React and TypeScript, scaffolded with create-react-app and styled-components.

    TypeScript 1

  4. remember-fridge-react remember-fridge-react Public

    Simple SPA for your home. Stay on top of what's in your fridge — wherever you are, whenever it is.

    JavaScript 2 1

  5. mortgage-dance mortgage-dance Public

    A super-basic, non-professional guide to mortgage


  6. syntax-browser syntax-browser Public

    Enjoy your favorite tech podcast with search and filter functionality—with all the Sick Picks at your finger tips.

    TypeScript 5