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Hallmark Global Technologies Inc
New York, NY, USA
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Design and implement robust ETL/ELT pipelines using PySpark and SQL to ingest data from diverse sources including APIs| flat files| and relational databases
Data Modeling:
Develop and manage complex data models (e.g.| Star/Snowflake schemas) and maintain Fact and Dimension tables within Snowflake
Performance Optimization:
Monitor and tune Snowflake queries and Spark jobs to optimize performance| reduce latency| and manage computational costs
Any Gradute
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