Josh Goldberg is an independent full time open source developer. He works on projects in the TypeScript ecosystem, most notably typescript-eslint: the tooling that enables ESLint and Prettier to run on TypeScript code. Josh is also the author of the O’Reilly Learning TypeScript book, a Microsoft MVP for developer technologies, and an active conference speaker. His personal projects range from static analysis to meta-languages to recreating retro games in the browser. Also cats.