Reference architectures worth stealing

Reference architectures worth stealing

Six published stack diagrams from teams that documented theirs.

1. The modern data stack, drawn — the canonical ingestion-to-activation diagram. Source: a16z data infra.
2. How Netflix does experimentation — the platform behind their A/B tests. Source: Netflix tech blog.
3. Notion's growth stack — what a PLG company actually wires together. Source: a teardown.
4. The composable CDP reference — warehouse-centric, vendor-neutral. Source: Snowplow.
5. A B2B marketing data stack — CRM, enrichment, and warehouse, mapped. Source: a RevOps blog.
6. The minimal viable stack — what a five-person team really needs, and nothing more. Source: a founder's post.

That's the stack for this week. Forward to a teammate.