Swarm, a best web app development firm based in New York City, works with big name clients in all industries, including major corporations, tech and medical startups and non profit organizations. Founded by three web development professionals with years of experience in New York City, Swarm aims to serve each client in a manner that would fit an actual business partner. Some of their well known web apps include items created for wearable technology, interface and hardware design, Apple TV and server side applications. Swarm account managers focus on getting to know each client deeply and understanding their business needs and goals before making an offer on any project.