Senior tableau developer vs hadoop developer

Differences between senior tableau developer and hadoop developer duties and responsibilities

Senior tableau developer example responsibilities.

• Build design to automate Cognos cube build, versioning, and custom view security.
• Manage dashboard and request security/privileges in the analytics catalog manager.
• Develop various SSIS packages for managing current and historical data using various transformations.
• Used data mining option in SSAS for predictive sales analytics.
• Create ETL meta-data reports using SSRS, reports including execution times for the SSIS packages and failure reports with error description.
• Involve in multiple tableau and Java integration projects.
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Hadoop developer example responsibilities.

• Manage the configuration of the cluster to meet the needs of analysis whether I/O bound or CPU bound.
• Lead initiatives to automate application builds and deployments using Hudson/Jenkins.
• Build and manage development and testing environments, assisting developers in debugging application issues.
• Utilize various data analysis and data visualization tools to accomplish data analysis, report design and report delivery.
• Used Cassandra (CQL) with Java API's to retrieve data from Cassandra tables.
• Work extensively in creating data platform for data injection from multiple sources into HDFS using Kafka producers, consumers.
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