Simon Stewart is the creator of WebDriver, the Open Source browser automation tool, and is the Selenium project lead.
He lead the build tool team at Facebook, developing the graph-based build tool Buck, and being a strong advocate of monorepos. Before joining Facebook, he spent almost five years at Google, and three at ThoughtWorks. He's seen a lot of code.
Simon has an interest in byte-for-byte reproducible builds at incredible speed, and describes himself as “undeniably hairy”.