PostgreSQL, Advanced Sql, Locking and concurrency management, Data contracts and schema management, ETL and data integration, Data modeling — logical and physical, VACUUM ANALYZE and table statistics, Query tuning and execution plan analysis, Indexing and partitioning, Version control and peer review, 3NF and dimensional modeling, Error handling retry idempotency and data reprocessing, EXPLAIN ANALYZE BUFFERS, Schema evolution and backward compatibility, Data quality and monitoring, Data pipeline development

Data Governance, Yaml, Aws Redshift, PowerShell, Json, Azure Synapse, Databricks, Python, Data Map, key management, ETL Processes, Data Encryption, Zero Trust Principles, Network Data Segmentation, Microsoft Purview, Data Protection Engineering

Data Governance, Yaml, Aws Redshift, PowerShell, Json, Azure Synapse, Databricks, Python, Data Map, key management, ETL Processes, Data Encryption, Zero Trust Principles, Network Data Segmentation, Microsoft Purview, Data Protection Engineering