Fast and flexible data pipelines with protobuf schema registry

MatHem is growing quickly and so are the requirements for fast and reliable data pipelines. Since I joined the company a little more than one year ago I’ve been developing an event streaming platform (named DataHem) to meet those requirements. 1 Background Before jumping into the solution architecture, I thought I would give you some background from a business perspective that has influenced the design choices. 1.1 Context MatHem is the biggest online grocery store in Sweden and to briefly give a context this is how the business works: »