Gergely Orosz writes The Pragmatic Engineer Newsletter, a newsletter for engineering managers and senior engineers. He is also an advisor at mobile.dev. He spent four years at Uber in Amsterdam, leading mobile, web, and backend teams, and built large distributed systems and mobile apps at scale. Prior to Uber, he worked at Skyscanner and Skype/Microsoft, working on Skype for XBox One and Skype for Web. He also has experience building trading software at J.P. Morgan and shipping apps for Windows Phone.