data engineering , S3, Data Architecture, Data Governance, AWS, Data Modelling, Spark, Databricks, Cloud data platforms, Domain-driven data design, Feature engineering, Data pipeline design, Data quality controls, SQL proficiency, Distributed data processing, AI ML Enablement, Glue, Athena, ML data lifecycle, Entitlements access control patterns, Data Product Thinking, DQ framework, Auditability regulatory awareness, Logical physical data modelling, Data catalogue discovery, Ownership lineage metadata management, Schema design for analytics consumption