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Sr. Etl/bi Tester Resume

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Marysville, OH

PROFESSIONAL SUMMARY:

  • Around 7+ Years of Professional Experience in Software Quality Assurance (QA) and Testing in different environments and platforms including Data Warehousing, Business Intelligence, Manual testing, Client/Server and Web based applications.
  • Experience in Data Warehouse applications testing using Informatica, Ab Initio on multiple platforms.
  • Involved in gathering requirements, developing Test Plans, Test Scripts, Test Cases & Test Data using specifications and design documents.
  • Proficient experience in different Databases like Oracle, SQL Server, DB2 and Teradata.
  • Involved in all phases of the QA Life Cycle and SDLC, with timely Delivery against aggressive deadlines, with QA methodologies such as Waterfall, Agile, etc.
  • Extensive experience in writing SQL and PL/SQL scripts to validate the databases systems and for backend database testing.
  • Strong knowledge of Software Development Life Cycle (SDLC) and Software Testing Life Cycle (STLC).
  • Experience in testing tools like HP ALM/Quality Center and Jira.
  • Automated and scheduled the Informatica jobs using UNIX Shell Scripting
  • Extensively used ETL methodology for supporting data extraction, transformations and loading processing, in corporate - wide-ETL solutions using Informatica and DataStage.
  • Experience in Data Analysis, Data Migration, Data Validation, Data Cleansing, Data Verification and identifying Data Mismatch
  • Solid experience in manual testing, Black box & White box testing techniques.
  • Excellent understanding of the System Development Life Cycle. Involved in analysis, design, development, testing, implementation, and maintenance of various applications.
  • Performed Manual and Automated Testing on Client-Server and Web-based Applications.
  • Extensive experience in drafting Test Flows, Test Plans, Test Strategies, Test Scenarios, Test Scripts, Test Specifications, Test Summaries, Test Procedures, Test cases & Test Status Reports.

TECHNICAL SKILLS:

Informatica 8.1,9.1, SSIS: Data Stage 7.5.1, 8.1, Ab Initio (GDE 1.14, Co>Operating System)

Programming: SQL, PL/SQL, MS SQL, UNIX Shell Scripting, PERL, XML, XSLT

Operating Systems: Windows 95/98/NT/2000, UNIX (Sun Solaris2.6/2.8, Linux 2.4, HP-Unix, IBM AIX 5.5)

Databases: Oracle 11g, 9i/10g, IBM DB2 9.x, Sybase 12.5, SQL Server 2008, TeradataV2R6 and Informix.

Testing Tools: HP Quality Center 10, 11 Rational Clear Quest

Clear Case,: Ab Initio EME, PVCS 7.0

Tools: XML Spy 2010, Putty, WinSCP3, Scorex, AppEdit v8.2, Ultra Editor, Control - M, TWS, FileZilla

PROFESSIONAL EXPERIENCE:

Confidential, Marysville, OH

Sr. ETL/BI Tester

Responsibilities:

  • Created Test Plan for System Testing.
  • Involved in all phases of SDLC which includes gathering of functional requirements in Agile speed pod projects, code reviews and Unit testing.
  • Identify & record defects with required information for issue to be reproduced by development team.
  • Participated in the creation, distribution and walkthrough of software test cases, scripts and other documents surrounding testing activities and ensure that all testing activities and deliverables are conducted/ produced in compliance with company standards.
  • Creation and maintenance of mainframe execution JCL (jobs) to support system replacement project in User acceptance (UAT) and Production environments.
  • Involved in standardized guiding principles for maintaining an enterprise wide, reusable approach to transition code from User Acceptance Test (UAT) environments
  • Used HP ALM Quality Center to track and report system defects
  • Developed Test Plan, Test Cases, Test Data and Test Summary Reports and followed Agile/Scrum process.
  • Created ETL test data for all ETL mapping rules to test the functionality of the Informatica Mapping.
  • Prepared Test Cases for system testing and uploaded them into HP ALM Quality Center Linked the test cases to the business requirements; Defects to Test Cases.
  • Debugging and Scheduling ETL Jobs/Mappings and monitoring error logs.
  • Involved in preparing RTM by link and sync process, mapping the test cases with the appropriate requirements in Quality Center.
  • Tested the ETL Informatica mappings and other ETL Processes (Data Warehouse Testing).
  • Written several complex SQL queries for validating Cognos Reports.
  • Involved in planning, designing, building, maintaining and executing tests and test environments at each point in SDLC
  • Tested the ETL process for both before data validation and after data validation process. Tested the messages published by ETL tool and data loaded into various databases.
  • Validating the data passed to downstream systems.
  • Worked with business team to test the reports developed in Cognos
  • Involved in the error checking and testing of the ETL programs using Informatica session log and workflow logs.
  • Tested whether the reports developed in Cognos are as per company standards.
  • Used HP ALM Quality Center for writing the test cases and logging the defects.
  • Involved in testing the XML files and checked whether data is parsed and loaded to staging tables.

Environment: Informatica, Agile, COBOL, HP ALM Quality Center, JCL, DB2, Unix, DWT, Cognos, SQL, SQL Server 2008, XML, XSLT

Confidential, Hillsboro, OR

Sr. ETL/BI Tester

Responsibilities:

  • Created test cases and test plans for user acceptance testing and system testing based on functional specifications.
  • Tested all the ETL processes developed for fetching data from OLTP systems to the target Market Data warehouse using complex SQL queries.
  • Implemented SDLC, QA methodologies and concepts in the Project
  • Involved in the Agile Scrum Process
  • Installed & Configured Tableau on Windows servers
  • Tested the ETL Informatica mappings and other ETL Processes (Data Warehouse Testing)
  • Provided support to offshore QA team by giving them knowledge transfer and helping them with closure of the defects.
  • Performed data validation on the flat files that were generated in UNIX environment using UNIX commands as necessary.
  • Managed and executed the test process, using Agile Methodology.
  • Analyzed and created the bug tracking reporting and summary report in the HP ALM Quality Center
  • Tested the XMLs feeds received from another source which is a third party for data consistency.
  • Tested the ETL with XML as source and tables in the data warehouse as target.
  • Planning, designing, building, maintaining and executing tests and test environments at each point in SDLC
  • Used various checkpoints in the Informatica designer to check the data being transformed.
  • Defined testing criteria, planned, created and executed test plans in a mainframe environment.
  • Tested source data for data completeness, data correctness and data integrity.
  • Performed End to end testing starting from the source to the report.
  • Involved in creating dashboards and reports in Tableau. Created report schedules on Tableau server.
  • Created test cases and executed test scripts using HP ALM Quality Center.
  • Conducted and coordinated manual testing, integration testing and regression testing.
  • Worked in an Agile technology with Scrum.
  • Participated in business requirements gathering and in modifications of the requirements based on the scope.
  • Involved in testing the XML files and checked whether data is parsed and loaded to staging tables.
  • Extensively used Informatica Workflow Manager to run the workflows.
  • Created Tableau extract files for improving the performance
  • Prepared test data to cover all the test scenarios.
  • Prepared UNIX scripts to run the Informatica ETL jobs from command line.
  • Maintained all the test cases in HP ALM Quality Center and logged all the defects into the defects module.

Environment: Informatica, SQL, Agile, COBOL, HP ALM Quality Center, JCL, DWT, Tableau, XML, EDW, UNIX, Control-M

Confidential, PROVIDENCE, RI

ETL Tester

Responsibilities:

  • Assisted in creating fact and dimension table implementation in Star Schema model based on requirements.
  • Develop test plans based on test strategy. Created and executed test cases based on test strategy and test plans based on ETL mapping document.
  • Written complex SQL queries for querying data against different data bases for data verification process.
  • Performed UAT testing.
  • Prepared SDLC documents
  • Worked with business team to test the reports developed in Cognos TM1.
  • Involved in both Agile and Waterfall development methodologies.
  • Prepared the Test Plan and Testing Strategies for Data Warehousing Application and Data Management applications.
  • Preparation of technical specifications and Source to Target mappings.
  • Worked with business team to test the reports developed in Cognos TM1.
  • Solid exposure in defect tracking system such as Jira defect tracking system defect model.
  • Reviewed the test activities through daily Agile Software development stand-up meetings.
  • Develop test scripts for Cognos TM1 Web applications
  • Developed scripts, utilities, simulators, data sets and other programmatic test tools as required executing test plans.
  • Tested several Informatica ETL jobs and ran on UNIX for loading purpose and checking the log files.
  • Tested a number of complex ETL mappings, mapplets and reusable transformations for daily data loads.
  • Created and tracked software issues with Jira, providing detailed reports for the development team, while using developer tools and analyzing system logs
  • Extensively used Informatica power center for extraction, transformation and loading process.
  • Creating test cases for ETL mappings and design documents for production support.
  • Extensively worked with flat files and excel sheet data sources. Wrote scripts to convert excel to flat files.
  • Scheduling and automating jobs to be run in a batch process.
  • Reported bugs and tracked defects using Test Director.
  • Extensively tested several Cognos reports for data quality, fonts, headers & cosmetic.

Environment: Informatica Power Center, Agile, UAT, Jira, UNIX Shell Scripting, Manual Testing, SQL, Cognos Series, SQL Server, Windows.

Confidential, Philadelphia, PA

ETL QA Tester

Responsibilities:

  • Responsible for Business analysis and requirements gathering.
  • Performed complex defect reports in various environments like UAT, SIT, and QA etc to ensure the proper delivery of the application into the production environment.
  • Involved in executing the ETL Test Jobs from the Informatica power center workflow Manager to verify different test cases and validate the data.
  • Expertise in SQL queries for cross verification of data.
  • Involved in extensive DATA validation using SQL queries and back-end testing.
  • Used SQL for Querying the DB2 database in UNIX environment
  • Tested the Dashboard reports using Cognos TM1 Report Studio and Metric Studio.
  • Tested application and filed defects using Quality Centers.
  • Involved in testing the XML files and checked whether data is parsed and loaded to staging tables.
  • Involved in testing data mapping and conversion in a server-based data warehouse.
  • Involved in testing the UI applications
  • Created SQL Queries using SQL*Plus for dropping indexes prior to the load graph execution to be able to perform direct loads on the database tables.
  • Implemented Informatica recommendations, methodologies and best practices
  • Involved in prepare the documentation and manuals for User Acceptance testing.
  • Involved in testing the XML files and checked whether data is parsed and loaded to staging tables.

Environment: Informatica, UNIX, Cognos, Shell Scripting, XML Files, XSD, XML, Oracle 10g, Quality Center, BEA Web Logic, QTP.

Confidential

QA Manual Testing

Responsibilities:

  • Involved in Data Analysis and Database Designing.
  • Involved in identifying data from BRD to Develop LDM, PDM by studying Data Flow diagrams and State Transition Diagrams.
  • Used MS Visio to develop the database design.
  • Extensively involved in developing Data Dictionary.
  • Created tables and various database objects.
  • Troubleshooting, resolving and escalating data related issues and validating data to improve data quality.
  • Involved in performing validation of datasets, tables and triggers by performing White Box Testing and code walk-through.
  • Performed Data Profiling to improve search abilities by using tags and aliases.
  • Dynamically adjusted price breaks in accordance with client pricing groups and allowed editing/addition of customer information to rapidly assemble on-screen, printed and database-recorded quotes.
  • Developed test reports and participated in testing prioritization and archived test results and user signoff
  • Involve with Design and Development team to implement the requirements.
  • Performed execution of test cases manually to verify the expected results.
  • Involved in creation of tables, writing stored procedures and Triggers.
  • Involved in testing, implementation & maintenance.

Environment: MS Visio, Crystal Reports, Metadata Repository, Visual Basic 6.0, SQL Server 2000, SQL, T-SQL, UNIX and Windows NT

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