Tata Consultancy Services
Global IT services and consulting company
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Role: Data Analyst with Python, SQL/SAAS Overall Experience: 6-10 Yrs Location: Chennai/Pune/Bangalore/ Hyderabad/Delhi Notice Period: 0-30 Days • SQL (with medium to advanced level of query writing experience using joins/windows functions/handling duplicates) • SAS (Base SAS/SAS EG/SAS M8) • Understand the Data Pipelines and define controls • Validating business logic using Transformation documents • Experience working with large Transactions datasets preferably for a bank • Understand the Business Data and Define Quality Matrix • Define rules to ensure the consistency of data and to ensure duplicates records are not created • Root cause analysis for Data Quality issues and insight generation for mismatches between Source and Target environments during migration
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