Job Description
Roles & Responsibilities
- Validated end-to-end data ingestion pipelines for multiple hospitality clients, ensuring accurate data flow from source systems (SQL Server, MySQL, ADLS, Redshift, CSV/Excel) into Snowflake.
- Performed data quality testing on raw, staging, and transformed layers, verifying record counts, schema alignment, null handling, and business rule compliance.
- Executed regression testing for recurring data loads and new feature releases to ensure no impact on existing transformations and reports.
- Wrote and optimized SQL queries to validate transformations, joins, aggregations, and derived metrics across bronze, silver, and gold layers.
- Tested and validated dbt models, including materializations (table, view, incremental), snapshots (SCD Type 2), tests, and macros.
- Reviewed and validated business logic implemented in dbt models, ensuring alignment with functional requirements and acceptance criteria.<...
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