DeltaStream is a serverless stream processing platform designed to integrate seamlessly with various streaming storage services like Apache Kafka, AWS Kinesis, Confluent Cloud, AWS MSK, and Redpanda. It offers a SQL-based interface that allows users to create streaming applications, such as pipelines and materialized views, using a familiar language while also supporting custom computations through UDFs/UDAFs. The platform emphasizes ease of use by eliminating the need for managing clusters or scaling infrastructure, allowing independent scaling and recovery of queries. DeltaStream enhances data security and organization through features like fine-grained access control, namespacing, and a unified view of diverse streaming data sources. Additionally, it supports continuous queries and push notifications, enabling real-time interaction and secure data sharing across teams. With its robust capabilities, DeltaStream is positioned as a comprehensive solution for managing and processing streaming data efficiently.