Summary
Brian Mcdonnell is a Director of Engineering based in Dublin with 12 years of experience designing scalable web architectures and driving technical strategy. Currently leading engineering at Intercom, he blends hands-on software development with lean principles to align teams around delivery, quality, and measurable impact. Trained as a computer engineer at Trinity College Dublin, he brings a systems-level view that connects backend performance, developer productivity, and product goals. Colleagues know him for pragmatic decision-making—prioritising robust, maintainable solutions over clever short-term hacks. He has a track record of translating complex requirements into scalable platforms and operational practices that accelerate growth. Expect a leader who balances strategic vision with the technical detail needed to ship reliable systems.
12 years of coding experience
BAI, Computer Engineering, BAI, Computer Engineering at Trinity College, Dublin