Etl And Db Tester Resume
SUMMARY
- 10 years of experience in Quality Assurance and Testing especially in ETL, Database, Data warehouse and Business Intelligence Testing.
- Application testing that includes manual and automation testing
- Good knowledge on Banking, Financial, Investment Banking, Gaming and Energy, Oil and Gas domains.
- Worked in largescale, multi projects/applications environments.
- Good hands - on experience in SQL/Programming Languages like Python, Java Script.
- Experience in ETL testing using Teradata and DB2.
- Strong experience in data warehousing, ETL testing including cloud domain, AWS
- Experience in testing with cloud environments
- Strong SQL, Python and Scripting skills
- Experience in Core Java.
- Experience in Building Framework for Jmeter Web Services Functional Testing.
- Experience in Migrating all Parasoft SOA tool (License tool) Test cases into Jmeter (open source tool) which has Java and Python scripts
- Experience in Database Testing using SQL Developer.
- Experience in Parasoft SOA Tool and Jmeter for Web services (Rest Services and limited SOAP Services) Automation Testing.
- Experience in different types of Software testing techniques like Functional, Regression, Integration, Compatibility and Acceptance testing.
- Experience in Bug Tracking using Bugzilla, Jira and test Management using Quality Center.
- Experience in working on Windows and familiar with UNIX
- Experience in Agile Methodology.
- Customizing the Automation Framework
- Design Test Scenarios, Test Cases in Test Plan referring the Use Cases and /or BRD
- Selecting Manual Test cases for Automation
- Provide complete Automation solution for the application - identification, Scripting, execution, maintenance, documentation and reporting each release.
- Prepared CR’s for Data Cleanup in Database for one of the applications
- Work experience reviewing and testing of data maps between various legacy Systems and relational databases.
- Very strong knowledge of star, snowflake schema
- Tested different phases in ETL process like reconciliation testing, data quality testing, failover testing.
- Very strong SQL, PL/SQL knowledge.
- Working knowledge of Defect Life Cycle, Defect Reports and execution Test Reports
- Working knowledge on Scrum Meetings
TECHNICAL SKILLS
Tools: Atlassian JIRA, QC, Bugzilla, Parasoft SQA, Jmeter, JIRA Cloud, Service Desk, ConfluenceGIT, Azure Dev Ops, AWS CI/CD, Bit Bucket, Jenkins. Perforce (P4), Documentum, CVSConfluence, X-Ray, Bamboo, Alteryx, Airflow, CVS, etc.
Cloud Platforms: AWS Cloud, Microsoft Azure
Operating Systems: Microsoft Windows, Linux
Programming: JQL, SQL, Python, Java, P/L SQL, Java Script, Shell Script
Database: IBM DB2, Snowflake, Oracle, SQL Server, PostgreSQL, Snowflake, RedshiftOthersTableau, Data Stage, Power BI, SAP Business Objects, Web I, Desk I, Lumira
PROFESSIONAL EXPERIENCE
Confidential
ETL and DB Tester
Environment: AWS, Redshift, Snowflake, JIRA, DevOps, etc.
Responsibilities:
- Involved in load and performance testing of ETL and Data warehouse
- Did Data quality test and performed data reconciliation test
- Performed data lineage testing
- Tested several BI application and data validations in reports and dashboards
- Performed ETL load performance testing
- Test plan preparation
- Regression test, reload test, full load, incremental load test
- Testing type-1,2 dimension and different types of fact tables and aggregate tables
- Performance Testing of ETL runs
- BI and Dashboards testing with performance and quality of data. Comparing historical data
- Testing SAP BO Reports and Tableau Dashboards and comparing the outputs with DWH and OLTP DBs for reconciliation process.
- Created several SQL statements and Python code for test purpose.
- Involved in Reconcile Testing for the data loads - quality and quantity checks
- Performed Failover tests when data center failover to backup and primary data centers
- Performed Reports testing and data validation against source data
- OLTP and OLAP comparison testing
- Written several SQL, Python scripts and code to test and automate the data flow
- Simulation testing for production size data using several data generation tools
- Involved in the execution of Regression Test Suit and Report Preparation
- Involved in the preparation of Defect reports.
- Automated reconciliation Testing using python and java scripts
Confidential
ETL and BI Tester
Responsibilities:
- Understanding the requirements of several project managers and their strategies for agile project management
- Understanding Confidential ’s data model and ISA standards to meet regulatory compliances
- Involved in load and performance testing of ETL and Data warehouse
- Did Data quality test and performed data reconciliation test
- Performed data lineage testing
- Tested several BI application and data validations in reports and dashboards
- Performed ETL load performance testing
- Involved in Reconcile Testing for the data loads - quality and quantity checks
- Performed Failover tests when data center failover to backup and primary data centers
- Performed Reports testing and data validation against source data
- OLTP and OLAP comparison testing
- Written several SQL, Python scripts and code to test and automate the data flow
- Simulation testing for production size data using several data generation tools
- Involved in the execution of Regression Test Suit and Report Preparation
- Involved in the preparation of Defect reports.
Confidential
ETL & BI Tester
Responsibilities:
- Provided end to end testing coverage to the product
- Story point analysis, Test Plan, Test Cases creation and execution
- Automation suit execution using the Selenium Framework
- Analyzing the requirements and discuss with business
- Involved in the preparation and execution of Test cases for Rest Services using Jmeter Tool.
- Involved in the execution of Performance Test Suit using Jmeter and Visual VM Reports
- Involved in the execution of Regression Test Suit and Report Preparation
- Involved in the preparation of Defect reports.
- Take ownership of the projects and perform all necessary follow ups on the bugs, update the status on the effort required, testing completion with the peers
Confidential
ETL Tester
Responsibilities:
- Data integration testing
- Provided end to end testing coverage to the product
- Story point analysis, Test Plan, Test Cases creation and execution
- Involved in the preparation of Automation scripts using Selenium
- Analyzing the requirements and discuss with business whenever required
- Involved in the preparation and execution of Test cases for OTA and Legacy XML services using Jmeter Tool.
- Involved in the execution of Regression Test Suit and Report Preparation
- Involved in the preparation of Defect reports.
- Involved in the Test cases review process prepared by Peers
- Testing of data in Customer environment to uncover environment issues