Sr.etl/bi Tester Resume
Baltimore, MD
SUMMARY
- Software Test Engineer with progressive experience in ensuring Quality Data Systems. Focused experience on Business Intelligence (Database, ETL, Datawarehouse& Reporting) Projects. Quick learner with strong communication skills and high level of motivation.
- Over 6+ Years of experience in System Analysis, Development and Quality Assurance &Testing.
- Worked in Test tools like Quality Center/Test Director, Quick Test Pro.
- Strong experience in Software Development Life Cycle and Test Methodologies like Agile, Waterfall and Iterative.
- Strong in Analyzing Business Specs and Developing Test Plans, Test Scripts and Test Cases and Execute them.
- Involved in Manual and Automated Testing of applications on Windows and UNIX Environment.
- Experience with structured QA Methodology and QA Process to ensure the Quality Assurance Control.
- Extensive experience in White Box and Black Box Testing.
- Extensively worked with all phases of testing including creation of Test plans, Test Strategy, Test case specifications, Test execution, Defect tracking, Resolution, Documenting and Reporting.
- Experience in Black box testing with a complete QA cycle - from testing, defect logging and verification of fixed bugs.
- Experience in performing GUI, functional, integration, system, regression, Performance testing and user acceptance testing in Client/Server, and Web based applications.
- Experience in testing Extract, Transform and Load (ETL) processes, Reporting and OLAP applications.
- Experience in Testing Mainframe Applications involving COBOL, CICS, JCL, QMF, FILE-AID and MVS.
- Extensive knowledge in gathering and understanding BRDs (Business Requirements Document), FRDs (Functional Requirements Document), SRS (Software Requirement Specifications) and Used cases.
- Good Experience with Microsoft Office Suite - Microsoft Word, Excel, PowerPoint, Visio and MS Access.
- Involved in testing the MicroStrategy Reports, Report Service Documents and dashboards by writing complex SQL queries
- Experience in Dimensional Data Modeling using Star and Snow Flake Schema.
- Experience in testing ETL methodology for supporting Data Extraction, Transformations and Loading process in a corporate-wide-ETL solution using Informatica Power Center 8.x/9.1.x/9.5/9.6.1.
- Experience in testing database applications of RDBMS in ORACLE and MS SQL Server.
- Good knowledge on Use cases, Configuration Management.
- Experience in Micro strategy reports including conditional formatting testing and threshold testing.
- Worked in Medium-paced as well as Fast-paced Projects with successful completion.
TECHNICAL SKILLS
ETL, BI Tools: INFORMATICA Power Center 9.6.1/9.5/9.1/8. x, Event Engine( Confidential Internal Tool), MicroStrategy 9.x, BO
Testing tools: HP Quality Center 10.00, Test Director, Quick Test Pro (QTP)
Databases: ORACLE, MS SQL Server, DB2 and Teradata
Operating Systems: MS Windows NT/Server 2003, MS-DOS, UNIX
Languages: HTML, CSS, Java Script, C,C++,COBOL,JCL
Development Tools: SQL*PLUS, TOAD, SQL NAVIGATOR,PL/SQL Developer
PROFESSIONAL EXPERIENCE
Confidential, Baltimore, MD
Sr.ETL/BI Tester
Responsibilities:
- Involved in understanding and analyzing requirements to identify key functions and determining the scope of the application.
- Interacted with the Subject Matter Experts, business analyst and the developer regarding the application requirements and enhancements.
- Involved in developing detailed test plan, test cases and test scripts using Quality Center for Functional and Regression Testing.
- Performed complex defect reports in various environments like UAT, SIT,TEST and PROD to ensure the proper delivery of the application into the production environment.
- Developed data quality test plans and manually executed ETL and BI test cases.
- Reviewed and approved database modifications.
- Identified and Documented additional data cleansing needs and consistent error patterns that could diverted by modifying ETL code.
- Validated and helped MicroStrategy team when they are upgrading from 9.4.1 to 10.4 by verifying MicroStrategy web functionalities, some key reports and dashboards.
- Promoted Unix/Informatica application releases from development to QA and to UAT environments.
- Reported bugs and tracked defects using Quality Center.
- Effectively distributed responsibilities, arranged meetings and communicated with team members in all phases of the project.
- Published defect reports and defect metrics on daily basis
- Tested Micro strategy reports for Report layout, Attributes/Metrics, Sub Totals & Grand Totals, Drilling options, Metric Calculations, Drill Maps, and Security filters.
- Prepared release notes with help from developers for every release.
- Extensively worked with Metrics, Filters, Transformations, Custom Groups, and Consolidations using Micro Strategy tools
- Used Informatica Power Center Workflow Manager to run Workflows and Informatica Workflow Monitor to monitor workflows and review session log.
- Used import and export facilities of the application to download/upload XMLs of failed test cases so as to re-verify.
- Coordinate and tested the deployment procedure for Micro Strategy changes to the Production
- Executed the Test cases for Micro Strategy to test the reports, Documents and Dashboards.
- Optimizing/Tuning several complex SQL queries for better performance and efficiency.
- Validated the data in the reports by writing simple to complex SQL queries in the transactional system.
- Tested different detail, summary reports and on demand reports.
- Tested the entire data reconciliation process for multiple source and target systems.
- Extensively used Informatica client tools. The objective is to extract data stored in Oracle database, flat files to load finally into a single data warehouse repository, which is in Oracle.
Environment: Informatica 9.6.1, Micro Strategy 9.4/10.4, SQL, PL/SQL, Flat Files, Manual Testing, UNIX, Shell Scripts, HP Quality Center 11.x/12, Oracle 11g/12c.
Confidential, Linthicum Heights, MD
ETL/BI Tester
Responsibilities:
- Involved in Business analysis and requirements gathering.
- Wrote Test Plans, which detailed the testing scope, testing requirements, success criteria, milestones and necessary resources.
- Worked with ETL tool to design mappings to move data from source to target database-using Informatica to understand the functionality.
- Involved in full life cycle Testing of ETL Data warehouse and reporting environment.
- Worked on Informatica Power Center repository server and analyzed the workflows.
- Validated the MicroStrategy reports by using the SQL Queries.
- Written Complex SQL Queries to Check the data loads in Different Stages.
- Tested MicroStrategy reports for different scenarios like slice and dice, drill down and drill up.
- Executed automated tests in appropriate test regions in support of unit, integration, functional, and regression testing using Quality Center.
- Involved in testing Micro strategy reports including conditional formatting testing and threshold testing.
- Experienced in Defect Tracking and fixing using tools like Quality Center.
- Tested pro-active reports and delivered them to end users using MicroStrategy Narrow Cast server
- Tested reports that had Object prompt and posted on MicroStrategy Web.
- Validating the report elements impact when there are any changes to data structures (DDL) in database.
- Validating the report attributes and Metrics data if the business requirements in BRD are met.
- Worked with developers in De-bugging the issues for workflows failures by analyzing the data and logs.
- Performed Back End testing by writing SQL queries to che ck data integrity, row-counts and measures.
- Used Quality Center to track application issues, requests and bug reports.
- Participated in weekly status meetings to discuss the status of the project, review meetings to discuss the bottlenecks and its resolutions.
Environment: HP Quality Center 11, Informatica Power Center 9.1,MicroStrategy 9.4.1,QTP,Manual Testing, MS Windows NT, Oracle 11g, SQL server 2008, MS Office, UNIX.
Confidential, Dallas, TX
QA Analyst
Responsibilities:
- Analyzed user requirement document and developed test plan, which includes Traceability matrix, test objectives, test strategies, test environment and test cases
- Attended requirements and design meetings, review and analysis of requirements and design documentation.
- Developed and implemented test methodologies, test plans, strategies, test specifications test cases, test scripts and test matrices as per the requirements.
- Performed Validation testing on the application navigation for various scenarios and reported the errors
- Worked with Datawarehouse developers who extensively used Informatica, ETL tool to design mappings to move data from source to target database-using Stages to understand the functionality.
- Performed Functional testing, System testing and Regression testing of the application.
- Created Test cases and Test plans for Functional testing, Black box testing and White box testing.
- Automated test scripts using QTP and also executed manual test scripts.
- Performed database testing, Suggested performance tuning techniques for ETL.
- Used Quality Center for defect tracking and versioning documents.
- Performed back end testing using SQL.
- Involved in the design of Test Plan and developing Test Cases based on business requirements using QTP.
- Participated in status and defect tracking meetings and responsible for maintaining bug log
- Written Complex SQL Queries to Check the data loads in Different Stages
- Participated testing in ETL mappings/Jobs, based on the customer requests for Siebel Analytics.
- Performed Positive & Negative Testing.
- Used LLD/HLD in testing the reports to identifying the actual database columns used in the report to write validation queries based on the warehouse table information.
- Experience in testing ETL mappings using ETL Mapping document.
- Checked the data integrity from Legacy systems to Oracle.
- Attended regular walk thorough, project meetings and weekly team meeting.
- Performed Data testing, Transformation testing, Business rules and Data quality.
- Performed Package Validation and file validation.
Environment: HP Quality Center 10, Informatica Power Center 8.5.X/9.1, MicroStrategy 9.1,QTP,Manual Testing, MS Windows NT, Oracle 10g, SQL server 2008, MS Office, UNIX
Confidential
QA Tester
Responsibilities:
- As Software Quality Assurance Engineer, involved in SQA Analysis, Design, and Testing of the application.
- Developed test plans, test cases (test scenarios), test steps and test scripts.
- Involved in manual testing and Automated testing using Quick Test Professional.
- Designed and developed test scenarios and test steps for putting the application on manual testing.
- Involved in Black Box testing (Functionality, GUI Testing).
- Involved in performing different types of testing Performance & Load, Regression, Data Driven and Validation testing.
- Enhanced test scripts with regular expression to enable Quick Test Pro to identify objects and text strings with varying values.
- Documented manual test cases corresponding to business and functional requirements.
- Documented and communicated test results using Test Director.
- Involved in database testing by writing and executing SQL queries to ensure that data entered has been uploaded correctly into the database.
- Performed manual testing by executing the test scripts.
- Performed performance testing of the web application using Load Runner to check the stress of the server.
- Generated the detailed reports of the Bugs, Pass-Fail report and comparison chart.
- Worked with development team to ensure ‘testing issues’ are resolved on the basis of using defect reports.
Environment: Manual testing, Quality Center, Informatica Power Center 8.5.x, QTP, XML, TOAD, Event Engine( Confidential internal ETL tool),Oracle 9i/10g, SQL, PL/SQL, Windows, Teradata.
Confidential
QA Tester
Responsibilities:
- Involved in testing various Mainframe and Web applications manually.
- Involved in writing Test Plans, Test Cases and Test Scripts.
- Tested the web applications functionality, GUI and hyperlinks.
- Worked with batch jobs (JCL) and validated the reports.
- Worked with SPUFI and QMF to test the DB2 database and File-aid to work with files.
- Participated in System, Regression and Acceptance Testing.
- Worked with all levels of management and resolved the issues found.
- Generated the XML test files.
- Tested the CICS screens.
- Use SQL & PL/SQL to test backend functionality.
- Used Test Director for defect tracking and participated in Bug reporting and reviews.
Environment: Java, Java Script, HTML, XML, MVS, VS COBOL II, CICS, DB2, JCL, SPUFI, File-Aid and VSAM.
