He has worked on systems of various sizes at companies like Orbitz and PagerDuty. He has built and spoken about monitoring systems, mesh networks, and failure injection practices. Evan Gilman is an Operations Engineer with a background in computer networks. With roots in academia, and currently working in the public internet, he has been building and operating systems in hostile environments throughout his professional career. An open source contributor, speaker, and author, Evan is passionate about designing systems that strike a balance with the networks they run on.