Hi, I'm Guillaume

I Build Scalable Backend Systems & AI-Powered Solutions

Full-Stack Engineer specializing in Backend Python and AI integration. 15+ years bridging business needs with technical execution.

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Stack:Backend Python/FastAPI/Astro/Vue/React/Next.js/AI/LLM

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v2025.01

15+

Years

Engineering Experience

Industries

Finance | Healthcare | Logistics | Telecom | Aeronautics

20+

Projects

In Production

Services

What I Do

04 services

Full-Stack Development

End-to-end web applications with modern frameworks. Astro for performance-optimized sites, Vue.js & React for interactive UIs, Next.js for full-stack React applications. Core Web Vitals > 90, SEO-optimized.

Backend Architecture

Scalable APIs and microservices with FastAPI, Django, and PostgreSQL. Expert in authentication, data modeling, and event-driven architectures. Production-grade systems that handle scale.

AI & LLM Integration

Production-ready RAG pipelines, semantic search engines, and intelligent automation using OpenAI, LlamaIndex, and vector databases. Building AI features that deliver real business value.

Automation & Workflows

Custom Python orchestration and no-code integrations (Make, Zapier) reducing manual work by 70%+ and cutting operational costs. Event-driven architectures and ETL pipelines.

Portfolio