Stratio has integrated Apache Spark and MongoDB to unlock new customer insights for one of the world's largest banks. Stratio is a company that harnesses the power of Apache Spark to build next-generation analytics applications, with an impressive client list including BBVA, Just Eat, Santander, SAP, Sony, and Telefonica. The integration allows companies to analyze large amounts of raw data from service logs, browsing behavior, social media, and more, to deepen their understanding of customers and improve the customer experience. MongoDB is used as the database within Stratio's Big Data platform, providing always-on availability, high performance, and linear scalability. The combination enables companies to build applications for data ingestion, processing, and visualization without writing a line of code, and provides full integration with leading non-relational databases such as MongoDB. By using Spark and MongoDB, companies can analyze customer behavior in real-time, predict new business opportunities, and improve the overall customer experience. Stratio's platform also supports data lakes, central repositories of data from multiple applications, and provides a comprehensive enterprise-class operational platform for orchestrating application flow and proactive monitoring.