Juliette Reinders Folmer is an opinionated, passionate busy-body with a prolific portfolio of contributions to various high profile open source projects over the years. She is the current maintainer of [PHP_CodeSniffer](https://github.com/PHPCSStandards/PHP_CodeSniffer), co-author of [PHPCompatibility](https://github.com/PHPCompatibility/PHPCompatibility/), initiator of [PHPUnit Polyfills](https://github.com/Yoast/PHPUnit-Polyfills) and created the [PHP Cheatsheets](http://phpcheatsheets.com/). Juliette regularly speaks at conferences and is always happy to discuss how we can all contribute to changing both the dev-culture as well as our code, to be *better*.

Juliette is self-employed and based in the Netherlands.