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Hyderabad
yelmaji Chintapalli

yelmaji Chintapalli

Data Quality analyst in etl testing

Technology / Internet

Hyderabad, Hyderabad

Social

About yelmaji Chintapalli:

I am actively looking for ETL Testing opportunities and am immediately available to join.

Experience

  • Overall Experience: 5+ years of experience in the IT industry, including 3 years in ETL Testing and 1.8 years in ETL Developer , Design, Analysis, and Implementation of Data Warehousing solutions using Informatica PowerCenter.
  • ETL Testing & Development: Strong experience in ETL processes, data validation, and data integration workflows. Involved in understanding business rules from high-level documentation and implementing complex data transformation methodologies.
  • Database Skills: Proficient in developing and executing SQL queries for data validation and analysis in Oracle and other relational databases.
  • Data Quality & Validation:
    • Verified data in target databases post-ETL load to ensure accuracy and consistency.
    • Used SQL extensively for validating source-to-target data transformation.
    • Tracked and handled Slowly Changing Dimensions (SCDs).
  • Defect Management:
    • Identified data discrepancies and logged defects using JIRA.
    • Collaborated with development teams to resolve issues and performed revalidation before closure.
  • Technical Skills:
    • Working knowledge of UNIX/Linux commands for job monitoring and file handling.
    • Experience with ETL DevOps tools and methodologies.
  • Soft Skills:
    • Strong interpersonal and communication skills.
    • Ability to work collaboratively with cross-functional teams to ensure high-quality deliverables.

Education

  • Overall Experience: 5+ years of experience in the IT industry, including 3 years in ETL Testing and 1.8 years in ETL Developer , Design, Analysis, and Implementation of Data Warehousing solutions using Informatica PowerCenter.
  • ETL Testing & Development: Strong experience in ETL processes, data validation, and data integration workflows. Involved in understanding business rules from high-level documentation and implementing complex data transformation methodologies.
  • Database Skills: Proficient in developing and executing SQL queries for data validation and analysis in Oracle and other relational databases.
  • Data Quality & Validation:
    • Verified data in target databases post-ETL load to ensure accuracy and consistency.
    • Used SQL extensively for validating source-to-target data transformation.
    • Tracked and handled Slowly Changing Dimensions (SCDs).
  • Defect Management:
    • Identified data discrepancies and logged defects using JIRA.
    • Collaborated with development teams to resolve issues and performed revalidation before closure.
  • Technical Skills:
    • Working knowledge of UNIX/Linux commands for job monitoring and file handling.
    • Experience with ETL DevOps tools and methodologies.
  • Soft Skills:
    • Strong interpersonal and communication skills.
    • Ability to work collaboratively with cross-functional teams to ensure high-quality deliverables.

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