Isthari builds high-performance big-data solutions. We partner with DataStax and Hortonworks and have extended experience in solutions based in Cassandra, Hadoop and Spark. We help you take profit of the Cassandra performance, scalability and real-time capabilities to provide competitive advantages to our customers in the Utilities, Retail, Telco&Media and Finance Verticals. Founded in 2006, Isthari offers a wide range of Services and Solutions around Big Data Including. - Planning and Consultancy - Implementation, integration. - Testing and Fine Tuning. - Training services.