Test Lead

ETL Tester with 3.6+ Years of BigData experience
• Utilize Big Data technologies such as Hadoop or Spark or Hive and related ecosystem components for testing. • Write and execute complex queries in SQL or HiveQL or other query languages to validate data processing and transformation. • Maintain regression test suites specific to Big Data applications. • Collaborate with cross-functional teams to understand project requirements and Big Data system specifications. • Develop detailed test plans, test cases, and test scripts tailored to Big Data testing needs. • Execute manual test cases to verify the correctness and completeness of data transformation processes • Validate data ingestion and extraction procedures, ensuring data accuracy and consistency. • Identify and document defects, anomalies, and data quality issues. • Perform regression testing to ensure that previously identified defects have been resolved and new changes have not introduced new issues. • Collaborate closely with developers, data engineers, and data scientists to understand data processing logic and resolve issues. • Effectively communicate test results, progress, and potential risks to project stakeholders. • Good in Jira and Testing methodologies