Sebastian Herrera is a San Francisco-based tech correspondent at Fortune, where he covers major tech companies such as Amazon and Microsoft. He writes about how artificial intelligence is transforming the way people work and live, its promises and risks, the infrastructure that underpins the technology and the leaders shaping the industry. Sebastian has covered the tech scene for a decade, including as a longtime reporter at the Wall Street Journal, where he wrote extensively about Amazon. This included stories about its AI initiatives, the unionization movement at the company and its dominant delivery services. He began his career at local newspapers in Texas, where he wrote about Austin's booming tech scene and startups. He is a graduate of the University of Texas at Austin.