If you are an early-stage founder looking to move fast without burning runway on product design, this is worth 3 minutes of your time. I explain what Ghostudio is and why I think it's the only resource that fits the way technical teams build today.

Guillaume
Design Director | GHOSTUDIO

AI SOLVED EXECUTION. IT DID NOT SOLVE DESIGN DIRECTION.

Founders can now build and ship at a pace that was impossible a year ago. AI solved the execution layer. What it did not solve is knowing what to build next, how users actually encounter a product, and whether the experience is moving toward traction or away from it.

WHY THIS MATTER
The products ships fast. The experience fragments faster.

Early-stage teams are now pressed to ship products with multiple interaction layers. User experience, agentic accessibility and brand identity have to hold coherence across the entire communication line. When they don't align, the product feels fragmented no matter how powerful the technology is. As the product scales fast, fragmentation can get expensive. Getting the direction on point at AI-speed is not a luxury. It is part of the proof.

More features do not fix the clarity problem.

The instinct is often to solve product challenges with more features, AI facilitates this. But without a solid design foundation, every sprint can move faster in the wrong direction. The product works but users still cannot find the value fast enough. This is the gap that kills promising products at seed stage, not the technology. AI makes it easier to spread incoherence across every layer simultaneously. The cost of getting it wrong is measured in months, not iterations.

The traditional design resources were not built for the ai era.

A full-time senior hire means months of recruiting and $150k a year for a time-bound challenge. Agencies take 3 to 6 months and deliver files that still need interpretation. Most freelancers execute tasks without owning outcomes. None are built for the speed and ambiguity of an early-stage company in the AI era. There is a gap between what the problem requires and what these options deliver. That gap is exactly where Ghostudio operates. It provides fractional senior input and full versatility that makes it the smarter capital allocation.

A new kind of resource
Design intelligence for the AI-native era

Ghostudio is an AI-native product design studio. It helps founders translate powerful technology into product experiences that are coherent and immediately understood.

It does this through outcome-based design cycles. From UX architecture through to production-grade interfaces and token-based systems, everything is delivered at AI pace, built to be immediately actionable in your existing stack.

The model is designed for early-stage teams. It works as a long-term partner who stays close to the product vision, steps in precisely when the work needs to happen, and steps back when it does not. It is a senior level input without the permanent overhead, so your runway goes where it matters most.

GhostudioAgenciesFreelancersIn-House
Time to startImmediately4-8 weeks1-2 weeks3-6 months
AVG cost~10-50K/Y~$50-150K~$200k/Y~$150k/y
Strategic ownership✅ Yes✅ Yes❌ No✅ Yes
System thinking✅ Yes❌ Rare❌ Rare✅ Yes
Ai-Native workflow✅ Yes❌ No❌ No❌ Rare
Outcome focused✅ Yes❌ No❌ No✅ Yes
Navigates Ambiguity✅ Yes❌ No❌ No❌ Rare
MEET YOUR PARTNER
FRACTIONAL BY DESIGN. SENIOR BY DEFAULT.

I am Guillaume, but everyone calls me "G". It is the first UX optimization I offer. I have been in the field for 15 years working as a design leader mostly for VC-backed startups in London.

Most of my career has been spent at early-stage teams where design had to move fast, land credibly, and help unlock what came next.

Always collaborating with founders to bridge the gap between technology and market. I am often seen as the magician because I know how to turn complexity into beautiful simplicity. My collaborators call this "G-fying problems.

I was lucky to be exposed to the AI space early. In 2018 I joined Papercup as Principal Designer to create one of the first AI translation tools. Since then I followed closely how AI was developing in the field. In 2025, as I was building a traditional agency myself, I realised how product development cycles changed and the way we always approached design services needed to change too.

So I repositioned Ghostudio around one belief:

The most valuable design intervention is a specific phase with a defined outcome, delivered as close as possible to the codebase, with senior thinking applied at the exact moment the product needs it the most.

I restarted this from scratch, alone. The plan is not to grow headcount, hire anyone available, and dilute what makes this work. Ghostudio will stay a boutique studio of elite designers. So every engagement gets the same level of thinking and craft.

G ✌️

How to engage
SHAPE
For powerful technologies that need to be translated into full product experience.
Timeline
Per SCOPE
PRICE
Custom
ALIGN
For products ready to scale without losing structural integrity.
Timeline
UP TO 3 weeks
PRICE
$12,000
ELEVATE
For products that functionnaly work but do not yet feel production-ready.
Timeline
UP TO 2 WEEKS
PRICE
$6,000
AUDIT
For products that need a clear diagnostic before any design work begins.
Timeline
UP TO 1 WEEK
PRICE
$2,500
Get in touch

Design the moment your technology meets your users.

“ G is an absolute expert in web3 design. He is thoughtful, thorough, quick, strategic, inventive, receptive, and endlessly creative. I loved working with him on the Gala dex project and he will be my first choice in the future. ”
James
Technical lead | GALA