FirstRain | 2,535 followers on LinkedIn. Unmatched Intelligence At Your Fingertips | FirstRain was created by a team of data scientists, UX designers and business leaders on the forefront of the big data analytics revolution. Our goal is to enable every professional to dynamically access rich and revealing insights into the world’s businesses and use that information to close more deals. Our software is designed to dramatically reduce the time sales teams spend researching accounts so that they can spend more time doing what they do best: selling.