This document introduces Sijie Guo and StreamNative. Sijie Guo is the co-founder and CEO of StreamNative, which was founded by original developers of Apache Pulsar and Apache BookKeeper. StreamNative offers a cloud-native event streaming platform powered by Pulsar that provides fully managed Pulsar services. The document then discusses Apache Pulsar's capabilities for connecting, storing, and processing event streams in real-time at scale and StreamNative's extensibilities including Kafka-on-Pulsar and integrations with Spark and Flink.