레이니레이니
CPO

Jaejun Yoo

I build the screens people actually use. Turning complex problems into simple flows is the part I enjoy most.

About

I focus on making the product feel natural for both sides — the person answering and the customer asking. A good tool shouldn't need a manual: open it and it makes sense, use it and it becomes second nature.

Background

  • Computer Science, POSTECH
  • Forbes Asia 30 Under 30

At Laney

  • Leads product design and user experience
  • Connects chat, booking, and calendar into one flow
  • Turns field feedback into shipped screens quickly

"The best interface is invisible. It just gets the job done."