Guilherme Carreiro is a Staff Developer at Shopify, where he champions the evolution of Liquid — driving enhancements across the language, the standard library, and the runtime to expand its ecosystem. With over 14 years in software development, he helped build the foundational tooling that set Liquid on its path to even greater adoption. Prior to Shopify, Guilherme led the DMN tooling team at Red Hat, delivering open‑source solutions that empowered users to build decision models with no‑code approaches. Passionate about crafting developer tools that streamline workflows and boost productivity, he leverages deep technical expertise to push the boundaries of modern software development.