Darko is an experienced CI pipeline specialist with 15 years of hands-on experience optimizing CI processes for teams ranging from 20 developers to over 200 working on a single codebase. He is a developer and early adopter of Ruby and later Elixir, who shifted focus to DevOps and now serves as CTO at Semaphore. He is passionate about sharing real-world strategies for achieving fast feedback loops and enhancing developer productivity.