A senior product design studio.
For B2B SaaS and AI teams, led by its founder, Charles Postiaux.
Who we are. Design and engineering,
in one small senior 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.
“I’m kind of speechless. I love the interface. I love the design. I love how you’ve treated the branding. It’s perfect.”
Melissa Helyer-AkharaGlobal Head of Design, Serko
“It took me almost a decade to find a designer as talented as you to help drive the brand and product forward.”

Ryan ChartrandCEO, X-Team
“This is, without doubt, your biggest superpower. When it comes to visual design, you are the most skilled person at this company.”

Rachel SeoHead of Product, Hyperquery
Working with us. The same terms on every plan
and every project.
One senior leadA senior designer does the work and reviews every change. No hand-offs.
Billed monthlyOne invoice a month. Send your vendor forms and we’ll fill them in.
NDA before anythingSend yours or we’ll send ours, signed before we see your product.
Everything is yoursEvery Figma file, prototype and line of code stays yours to keep.
Scoped accessOnly the access the work needs, with test data. Never your billing.
EU and US hoursOur day overlaps with Europe and the US, for calls every week.
Questions. The ones teams ask about the studio.
Email usWho 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.


