The document describes the role and experience of a Release Engineer. Over 20 years, the engineer has managed software integration, testing, and releases for a massive CAD/CAM software product involving thousands of files, over 1 million lines of code, and developers around the world. As Release Management Build Engineer since 2006, responsibilities include coordinating builds, testing, and releases of multiple versions simultaneously; designing branch practices for continuous integration; and tracking dependencies and issues. Previous experience includes leading a team that developed build tools and transitioning integration and source control tools. The engineer strives for continuous improvement, effective communication, and mentoring others.