Gatien
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Freelance AI services
Turn an AI idea into a concrete, testable, integrated tool.
Gatien helps SMBs, startups, CTOs, and operations teams scope, prototype, and ship useful AI: automations, agents, RAG, LLM integrations, and internal tools.
Gatien
Freelance AI developer, full-stack work, and business integrations.
Prototype before the promise
Validate an idea on real examples before building something too large.
Direct development
Work with the person who scopes, codes, tests, and documents the first version.
Useful guardrails
Plan limits, human review, logs, and risks from the start.
Offers
Prototypes, automations, and guides to start the right project
Each page describes a concrete engagement: freelance AI work, SMB automation, a prototype, an agent, RAG, or an LLM integration.
Freelance AIService
Freelance AI developer
Go from an AI idea to a concrete tool, wired into the company’s real workflows.
Read the pageAI prototypeService
AI prototype for SMBs and startups
A first useful version that turns a hunch into a product or operations decision.
Read the pageSMB AI automationService
AI automation for SMBs
Automations wired into existing tools, focused on the tasks that actually consume time.
Read the pageAI agentService
AI agent for companies
AI agents connected to precise tasks, with guardrails and review matched to the risk.
Read the pageRAGService
RAG and internal document search
An assistant that answers from your documents, with visible sources and stated limits.
Read the pageLLM integrationService
LLM integration in a business tool
LLM integrations treated as software product work: useful, testable, observable, and maintainable.
Read the pageMethodGuide
How a freelance AI mission works
A page so you know what to expect before handing over an AI project.
Read the pageUse casesGuide
AI use cases for SMBs
A decision grid for choosing AI projects that have a real chance of being used.
Read the pageDecisionGuide
Freelance AI or AI agency
A decision guide for choosing the right format based on risk, budget, speed, and technical need.
Read the pageBudgetGuide
How much an AI prototype costs
A guide without invented prices, so you can see what actually changes the effort.
Read the page