Alexandre Daubois is the CTO at Les-Tilleuls.coop and a prominent contributor to the PHP ecosystem.

An influential open-source contributor, he is a member of the Symfony Core Team and the FrankenPHP Core Team, and serves as a Security Engineer at The PHP Foundation. He is also a maintainer of several widely used open-source projects and the author of "Clean Code in PHP", where he shares practical approaches to building reliable, maintainable software.

A regular speaker at international conferences (including SymfonyCon, Golab, PHPTek, Dutch PHP Conference, WeAreDevelopers World Congress, and FOSDEM), Alexandre enjoys exploring the inner workings of PHP, modern runtime architectures, observability, security, and software design. His talks bridge low-level engineering with real-world application development, helping developers better understand the technologies they rely on every day while building software designed to stand the test of time.

Alexandre Daubois is the CTO at Les-Tilleuls.coop and a prominent contributor to the PHP ecosystem.

An influential open-source contributor, he is a member of the Symfony Core Team and the FrankenPHP Core Team, and serves as a Security Engineer at The PHP Foundation. He is also a maintainer of several widely used open-source projects and the author of "Clean Code in PHP", where he shares practical approaches to building reliable, maintainable software.

A regular speaker at international conferences (including SymfonyCon, Golab, PHPTek, Dutch PHP Conference, WeAreDevelopers World Congress, and FOSDEM), Alexandre enjoys exploring the inner workings of PHP, modern runtime architectures, observability, security, and software design. His talks bridge low-level engineering with real-world application development, helping developers better understand the technologies they rely on every day while building software designed to stand the test of time.