Pratul Kalia, Founder of Tramline, shares his expertise in mobile release automation and tooling. He discusses the importance of investing in the right tools to avoid costly issues later. The conversation covers scaling to millions of users, unique launch strategies, and the ambitious goal of achieving a hundred million signups. The Reldex metric for app release efficiency is introduced, highlighting user satisfaction. They also explore challenges with app store APIs and share fun anecdotes about developing an open-source app for Tokyo's train system.