Faraz K. Kelhini is a test automation engineer, full-stack JavaScript expert, and author with a decade of experience turning complex web problems into elegant solutions. He has written three highly regarded books: Modern Asynchronous JavaScript, Text Processing with JavaScript, and JavaScript Brain Teasers. Beyond books, Faraz creates interactive courses for Educative.io, pens in-depth tutorials for LogRocket, and polishes manuscripts as a technical editor for Pearson and Packt. Whether he's architecting enterprise-grade applications, developing essential tooling, or guiding emerging talent, Faraz's mission remains the same: empower developers to write smarter code and have fun doing it.