012026
ADHD knowledge, research & AI platform
Resistaa
A trilingual platform that helps ADHD users understand the block, trust the content, and begin with one realistic action.
SaaSAIADHD
Senior product studio
We turn ambitious ideas into launched products.
Maison GR designs, builds, and launches websites, platforms, SaaS products, mobile apps, and AI-integrated solutions for companies that want to build seriously.
01
Architect
02
Design
03
Develop
04
Evolve
Our commitments
A direct team for building without ambiguity.
Before technology choices, we clarify scope, risks, responsibilities, and the path toward a product that can actually launch.
100%
Operational clarity
Scope, responsibilities, priorities, and the next decision visible from framing.
<24h
Senior response
A useful, direct, contextual reply, not an automated sales sequence.
0
Hidden outsourcing
The mandate stays with the people who think, design, and build.
“No report without code. No slide without a decision.”
What we build
What Maison GR builds.
Websites, platforms, SaaS, mobile apps, AI, payments, and subscriptions: we build the digital systems that need to sell, serve, and evolve.
01
Websites & web platforms
Corporate sites, client portals, editorial platforms. Built to convert and operated to last.
02
SaaS development
From idea to first shippable version. Architecture, product design, engineering, operations.
03
Mobile applications
iOS, Android, cross-platform. We build apps that users actually open.
04
AI integration
Agents, automations, ML features integrated into your workflows. With governance and security.
05
Payments & subscriptions
Stripe, PayPal, local gateways. Usage-based, subscriptions, marketplace.
06
Product advisory
Framing, audits, roadmaps. We help teams make the right technical and product decisions.
Featured work
What we build speaks better than we do.
Resistaa, Rehearse — designed, built, and shipped by Maison GR. Each solves a real problem, with production code and an architecture built to last.
Preview
A few products, one level of care.
022026
AI conversation training platform
Rehearse
Practice the raise, the breakup, the confrontation — with AI that plays the actual person, pushes back the way they would, and scores exactly where you lost ground.
SaaSAIConversations
Our method
A clear method from framing to launch.
Each step answers a practical question: what to build, for whom, with which risks, then how to ship and evolve it.
01
Precise framing
Goals, risks, budget, users, constraints, and the first useful version.
02
Design that decides
Flows, content, interface, and motion aligned with conversion and real usage.
03
Robust foundations
Modern stack, security, performance, observability, and documentation from day one.
04
Measured launch
Production, SEO, analytics, monitoring, and post-launch iteration.
Why Maison GR
Why clients choose Maison GR.
We bring product strategy, design, and engineering into one senior team that communicates directly and owns the result.
01
Senior team
You speak directly with the people framing, designing, and developing the product.
02
Design + engineering
Interface, content, architecture, and code decisions move together.
03
Product vision
We build for real usage, conversion, maintenance, and post-launch evolution.
Quebec City · Open to the world.
Design, product, and engineering in one team.
You have a product to build?
Tell us about your project. We come back with a clear read: what to build, what to avoid, and how to move toward launch.
Talk about your project