Joe Colantonio is a well-known figure in the testing community, having created TestGuild, an online community space for software engineers to learn about automation tools. He started his career doing tech support and later became a QA engineer, falling in love with automation testing after discovering Winrunner and LoadRunner. Joe has worked at several companies and has been blogging since 2010, adding the TestTalks podcast to share knowledge on software testing. He also hosts online conferences, including Automation Guild, which focuses on test automation topics, aiming to provide affordable education to testers worldwide. With a strong relationship with Sauce Labs, Joe interviews experts in the field, such as Jason Huggins and Nikolay Advolodkin, and recently left his job to focus full-time on TestGuild, aiming to make it a must-use resource for full-stack automation needs.