Product design for B2B SaaS and AI teams.
We design and redesign complex B2B and AI products, with live, coded prototypes and help with the front-end. Booking.com, Serko and Slack have trusted us with theirs.

Booking.com
View case studyWhat we do. Design and engineering in one studio,
from the first flow to the shipped UI.
Product redesignCore flows that got hard to use, redesigned and tested with a prototype first.

MVP designEvery screen of your first version, and the components your developers build from.

Design systemsTokens, components and AI rules for apps built fast, set up in your code.

Live prototypesCoded prototypes your team, users and investors can click before it’s built.

Website designLanding pages and websites, designed and built in Astro, ready to rank.

Front-end buildHelp with the front-end when needed, so it ships the way it was designed.

Our work. Products we’ve designed for startups and enterprises.






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
How we work. A focused product redesign,
in four weeks.
A 25-minute call about your product, then a written scope with a fixed price.
- You decide
- One project or the monthly plan.
- We need from you
- A demo, and what bothers you most.
- You get
- A written scope and a fixed price.
We go through every screen and flow, then rank what holds the product back.
- You decide
- Which problems to fix first.
- We need from you
- Access to the product and analytics.
- You get
- Ranked findings on annotated screens.
The flows that matter most, redesigned one by one and reviewed every week.
- You decide
- What stays, what changes, what goes.
- We need from you
- Feedback on each round, every week.
- You get
- Redesigned flows, closer each week.
Tokens and components from the new flows, so every new screen matches.
- You decide
- What goes into the first version.
- We need from you
- Your current components or code.
- You get
- Tokens and components your team reuses.
A coded prototype of the new flows, tested with your real customers.
- You decide
- Which customers we test with.
- We need from you
- Five customers for a short test.
- You get
- A shareable prototype and test results.
Files and specs for every state, then a review of each screen as it's built.
- You decide
- The last details before the build.
- We need from you
- An intro to the engineers building it.
- You get
- Figma files and specs. Everything is yours.
- Intro call and scopeBefore
A 25-minute call about your product, then a written scope with a fixed price.
- AuditWeek 1
We go through every screen and flow, then rank what holds the product back.
- Core flowsWeeks 2–4
The flows that matter most, redesigned one by one and reviewed every week.
- Design systemWeeks 2–4
Tokens and components from the new flows, so every new screen matches.
- Live prototypeWeeks 3–4
A coded prototype of the new flows, tested with your real customers.
- Handoff and buildWeek 4
Files and specs for every state, then a review of each screen as it's built.
Work with us. A monthly design partner,
or one focused project.
Design partner
One monthly plan for your product: design, prototypes and help with the build. We agree on the scope on a call.
- Complete product audit
- Product design covered
- Development assistance
- Live prototyping
- Strategy calls (1-2/week)
- Weekly updates
About Baobun Studio. A senior product design studio for B2B SaaS and AI teams.

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
Questions. The ones founders ask first.
Email usWhat does it cost?
It depends on the scope. Every price is on our pricing page, and we confirm the exact price in writing after the intro call, before any work starts.
How long does a redesign take?
A product redesign takes 4 to 12 weeks, depending on the scope and complexity of the product, and a new product (MVP) 6 to 8. You see new designs and a prototype every week along the way.
Who works on our product?
Charles, a senior product designer with 10+ years of experience, does the work and reviews every change. No account managers, no hand-offs to juniors.
Can we start small?
Yes. Start with a free UX audit of your app or a one-screen dashboard redesign, then decide on a project or the monthly plan.
Do you work with our developers?
Yes. You get Figma files and live prototypes they can build from, and we help with the front-end code when it’s needed.
Do you use AI?
Yes, to explore and prototype faster. Every design is still made and reviewed by a senior designer. The judgment is what you pay for.
Who owns the work?
You do. The Figma files, prototypes and any code are yours, and stay yours if we stop working together.


