technology decisions made by engineering and research teams, ensuring alignment with the target-state architecture. Recommend best-fit technologies (AWS S3, Parquet, Iceberg, Snowflake, Databricks, lineage tools) based on performance, scale, cost, and business needs. Validate architectural patterns for ingestion, historical data management, time-series storage, and firm-wide data … financial services or capital markets. Strong experience reviewing and guiding solutions based on: AWS S3, Glue, IAM Parquet, Iceberg, Delta/columnar formats Snowflake, Databricks, or other cloud analytics platforms Expertise in data lineage, metadata, governance models, and platform security. Proven experience advising technical teams, reviewing designs, and providing architectural ...