About

A senior product design studio.

For B2B SaaS and AI teams, led by its founder, Charles Postiaux.

  • Booking.com
  • Slack
  • Mux
  • Serko
  • Figma
  • Hyperquery
  • MoneyKit
  • Trustworthy
  • Dtravel
  • 2WAY

Who we are. Design and engineering,
in one small senior studio.

Charles Postiaux, founder of Baobun Studio

Baobun Studio designs complex B2B workflows, AI features and the design systems behind them. We prototype in code, so your engineers build from something that already works.

We join your product as a monthly design partner or for one project: an audit first, then design, live prototypes and help with the front‑end. A senior designer does the work and reviews every change.

Booking.com, Slack, Mux, Serko and Hyperquery have trusted us with their products. The studio is led by its founder, Charles Postiaux.

Charles PostiauxFounder, 10+ years in product design

10+
years designing products
30+
products shipped
$210M+
raised by our clients
2
client acquisitions

What clients say. Design and product leads we’ve worked with,
in their own words.

Working with us. The same terms on every plan
and every project.

Questions. The ones teams ask about the studio.

Email us
Who is behind Baobun Studio?

Charles Postiaux, a senior product designer with 10+ years of experience. He founded the studio and does the work himself.

How big is the studio?

Small on purpose. A senior designer leads every project, with no account managers and no hand-offs to juniors.

Where are you based?

We work remotely with teams in Europe and the US, with calls during your working hours.

Who have you worked with?

Booking.com, Slack, Mux, Serko, Hyperquery and more. Our clients have raised $210M+ and two were acquired.

How do you use AI?

To explore and prototype faster. Every design is still made and reviewed by a senior designer; the judgment is what you pay for.

Tell us about your product. We look at it first and tell you honestly where we can help.