UnblockConf '21, a conference centered around implementing CI/CD at scale, successfully brought together over 1200 attendees from 25 countries, providing a platform for knowledge sharing and community engagement. Over three days, participants experienced a range of keynotes and talks from tech leaders across various companies like Buildkite, Lyft, Wix, Pinterest, and Wayfair, covering topics such as mobile CI architecture, autoscaling, and test analytics. The event also featured deep dives from partners like AWS, Datadog, and Honeycomb, emphasizing the integration and optimization of CI/CD pipelines. Interactive elements such as spatial audio meetups and a retro computing quiz added a unique touch to the conference, fostering a lively and inclusive atmosphere. For those who missed it, the talks are available on Buildkite's YouTube channel, and anticipation is already building for an even bigger UnblockConf '22.