The document celebrates the 4 year anniversary of Innofied, an app development company in India, reflecting on its growth from a small team to a company of 70+ employees with two offices in Kolkata through hard work and dedication. It provides profiles of the co-founders Sandip Saha and Swarnendu De and highlights Innofied's work developing over 200 apps for clients and opening a new office in Kolkata to mark their 5th anniversary. The document also includes some industry news items and updates on Innofied's recent events and blog posts.