olivier.
Senior Developer Advocate @ AWS · Google Developer Expert in Web Technologies

I build, write, and speak about the Web and AI.

Technical writer and conference speaker sharing what I learn by building with emerging technology.

Latest activity

What’s new.

The newest thing I published, where I’m speaking next, and my latest video.

Latest article

Once Upon Agentic AI with Strands Agents

Learn more about the Strands Agents SDK through a role-playing game theme, with a hands-on workshop and curated resources for building powerful AI agents.

Read the article
Next talks All talks

Coding a Multi-Agent Role playing Game Master with Strands Agents.

Devoxx Morocco

Eval-Driven LLM Routing: Cut Costs Without Losing Accuracy

AWS re:Invent 2026
Latest video

Créer un game master en multi-agent en 50 minutes

Programmez · Oct 14, 2026
Writing

Latest articles.

All articles
01
Article

Once Upon Agentic AI with Strands Agents

Learn more about the Strands Agents SDK through a role-playing game theme, with a hands-on workshop and curated resources for building powerful AI agents.

Builder Center
02
2-part series

AI meets the Web

Explore emerging browser-native AI APIs that bring local language models and fast decision models directly to Web applications.

Browser-native AI for Web developers
03
Article

Customizable Select: The <select> dropdown FINALLY catches up with CSS

Style native dropdowns with CSS, from the picker and checkmark to options with rich HTML. Explore current browser support and three practical examples that keep the browser's built-in selection behavior.

Builder Center · dev.to
Speaking

Recent & upcoming talks.

All talks
Upcoming

Devoxx Morocco

Coding a Multi-Agent Role playing Game Master with Strands Agents.

Speaker
Casablanca Morocco
Upcoming

AWS re:Invent 2026

Eval-Driven LLM Routing: Cut Costs Without Losing Accuracy

Speaker
Las Vegas USA

AWS Community Day Hong Kong

[workshop] Codez votre Game Master de JDR grâce à l'IA agentique et le SDK Strands Agents.

Mentor
Hong Kong China

AWS SBG HKIIT

[workshop] Codez votre Game Master de JDR grâce à l'IA agentique et le SDK Strands Agents.

Mentor
Hong Kong China

AWS UserGroup Guangzhou w/ Startupgrind

Build a multi-agent role-playing Game Master with Strands Agents

Speaker
Guangzhou China
Watch

Latest videos.

All videos