Robi Axiata Limited, DBA Robi, is the second largest mobile network operator in Bangladesh. We launched an ETL migration project which will replace their existing system by moving all the Oracle Exadata to Big Data in Hadoop layer.
Analyze and understand ETL workflows developed in Talend Studio.
Develop Test Strategy, Test Plan, Test Design, Execute Test Cases and defect management for the ETL.
Reports work progress, issues and risks to project managers and supervisors.
Test effort estimation using agile planning poker technique & verifying Hive query logic against the PL-SQL query logic.
Creating automated scripts using Python for data analysis & writing complex SQL queries for various scenarios.
Validation of data transformations & perform End-to-End data validation for ETL.
Verifying Talend standard jobs & Big Data jobs before and after complicated logic data transformation.
Verifying the orchestration framework with dependencies.
