Treselle Systems provides big data strategy, architecture, product development, and project execution services to help customers gain strategic business insights from various data sources. The company uses technologies like Hadoop, Spark, Talend, and Camel to ingest, transform, and aggregate data. Treselle also has expertise in data visualization, analytics, and working with NoSQL databases. One client in healthcare was struggling to effectively process over 4000 data sources, but Treselle used technologies like Hadoop, Pig, R, and OpenRefine to reduce the time to perform data cleaning and linking from days to hours.