Big Data Tester

Description

Around 7 years of IT experience as Quality Assurance (QA) Analyst in Hadoop Big data Technologies Java ETL and BI Tools.

- Experience working in Data Integration projects.

- Experience in Data Analysis Data Validation Data Verification and identifying data mismatch between source (any of traditional RDBMS) and Hive tables.

- Exposure to Cloudera platform and its components.

- Understanding of Data Models Data Schema ETL and created extensive store procedures SQL queries to perform back-end data warehousing testing.

- Exposure to CDC process sqoop and Striim.

- Experience writing Hive Queries for analyzing data in Hive warehouse using Hive Query Language (HQL). - Experience in validating data across all layers (before data reaches PROD zone).

-Experience in validating and analyzing Hadoop log files.

- Exposure to validate and mapping data between source and MDM.

- Experience in Automation in any of industry acknowledged framework/tools.

- Experience in running data extract jobs in unix/linux. [Jobs were built in Springbatch/Scala]

- Excellent interpersonal analytical skills.

- Prepared Test Strategy that covers testing and data flow between systems.

- Prepared Test Cases and Test Plans for the Enterprise Data Warehouses and Web Applications and executed those Test Cases and Test Plans.

- Experienced in Functional or System testing Unit Testing Integration testing Regression testing.

- Experienced in Defect tracking using tools like JIRA.

- Experience in working with Agile/Scrum teams and demonstrate collaborative skills across team members