Freelance AI developer in Quebec turning ideas into useful tools
I scope, prototype, and integrate AI automations, agents, RAG, and LLM features into your existing workflows.
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Services IA
Des outils IA construits autour de vos vrais workflows
Prototypes, automatisations, agents IA, RAG et intégrations LLM: l’objectif est de livrer une première version utile, testable et maintenable, sans promesse vague.
Développeur freelance IA
Pour passer d’une idée IA à un outil concret, intégré aux vrais workflows de l’entreprise.
Lire la pagePrototype IA pour PME et startups
Une première version utile pour passer d’une intuition à une décision produit ou métier.
Lire la pageAutomatisation IA pour PME
Des automatisations intégrées aux outils existants, centrées sur les tâches qui consomment vraiment du temps.
Lire la pageAgent IA pour entreprise
Des agents IA connectés à des tâches précises, avec garde-fous et validation adaptée au risque.
Lire la pageRAG et recherche documentaire interne
Un assistant qui répond à partir de vos documents, avec sources visibles et limites assumées.
Lire la pageIntégration LLM dans un outil métier
Des intégrations LLM pensées comme du produit logiciel: utiles, testables, observables et maintenables.
Lire la pageLocal expertise
Independent AI developer based in Quebec
I work directly with founders, startups, and SMBs that want to automate operations, launch SaaS products, or integrate AI without going through a large agency. You work with the developer who designs, codes, ships, and maintains the system.
Read the AI developer guideFreelance AI developer
Web apps, AI agents, APIs, and MVPs built with Next.js, Supabase, OpenAI, and Stripe.
Quebec AI consultant
Diagnosis, roadmap, practical automations, and integration into existing business processes.
Independent AI specialist
Direct collaboration without subcontracting, keeping strategy, product, and execution aligned.
AI automation for SMBs
Email, document, CRM, customer support, and internal operations workflows.
Clawbot Setup Service
I now professionally deploy and maintain OpenClaw — the AI assistant that manages your inbox, calendar, and workflows. Secure, on your hardware, with ongoing support.
Software development and AI for Quebec businesses
$7,995 CAD
/month
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Subscribe to a plan & request as many dev tasks as you'd like.
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Request anything: SaaS features, mobile apps, or AI automations.
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Get production-ready code delivered within days, not months.
Built with modern tech
I offer a subscription model for software development. I work alone, without subcontracting, and I'm 100% committed to each project. My goal: deliver production-ready code to a deliberately limited number of clients.
Membership benefits
A senior freelance developer, without agency friction
Gatien replaces unreliable freelancers and expensive dev agencies for one flat monthly fee. You get a direct technical partner for full-stack development, AI automation, and SaaS delivery.
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"Finally, a dev who ships as fast as I can think of features."
Marie Barbasso, CEO Doana.fr
"Like having a CTO on demand. Game changer for our startup."
Lin Sok, CEO Owni.ai
Full SaaS MVP
Built in 3 weeks
AI Automation
10x team productivity
SaaS, AI, and automation projects
Projects shipped in Quebec and remotely, within weeks.
See recent workSaaS, Mobile Apps, AI & more
All the technical expertise you need: freelance development, AI integration, automation, and product delivery.
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One subscription, unlimited dev power
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Pause your subscription anytime, no sweat.
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Full refund within the first week.
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