Keeping raw data, validated data and approvals apart
We design separate processing layers with traceable transitions. Incoming data is tagged with its origin, load time and a schema; quality rules decide which data is processed further and which is routed for clarification. Repeatable load processes prevent a restart from duplicating figures. Roles are tied to data domains, development access is restricted and retention rules are built into the technical setup. Architecture decisions on file formats, partitioning and compute capacity are tested against your queries and data volumes, so inexpensive storage does not lead to disproportionately expensive analyses.


