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Data Engineering Blog

Deep dives on building production data pipelines, cloud warehouses and analytics systems: the decisions, trade-offs and numbers behind real engineering work.

Security

How to Mask PII on Ingest Into an S3 Data Lake

Mask PII in an S3 data lake at the ingest boundary: deterministic hashing that keeps joins working, Glue detection, Lake Formation filters, KMS and erasure.

PII MaskingData GovernanceAWS Lake FormationAWS Glue
Read Article14 min read
Security

AWS Shared Responsibility Model: The Practical Blueprint

A concise guide to the AWS Shared Responsibility Model what AWS secures, what you must secure, and practical controls for cloud teams to reduce risk.

AWSSecurityShared ResponsibilityCompliance
Read Article7 min read

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