them Own the entity resolution that ties each incoming record to the right address, site or property, and raise coverage across the estate Build geospatial datasets from source acquisition through to a versioned product customers query, with PostGIS and the pipeline tooling around it Make the architecture decisions … TypeScript in production, with real systems behind you SQL well past the ORM: query plans, indexes, and what a write costs at scale Data pipelines built for change: retries, idempotency, deduplication, backfills and change detection Practical geospatial work with PostGIS or similar: spatial queries, coordinate systems, geometry validation ...