StreamingFast is a web3 builder and investor. As a core developer on The Graph, it excels at building massively scalable open-source software for processing and indexing blockchain data. Founded by a team of serial tech entrepreneurs, the company has deep expertise in large-scale data science. Its core innovations, the Firehose and Substreams, are files-based and streaming-first approach that enables high-performance indexing on high throughput chains.