Sr. Etl Qa Tester Resume
St Louis, MO
SUMMARY:
- 7 years of IT experience in Quality Assurance for ETL, Business Intelligence, Data Warehousing, Web based, Client/Server applications using Manual and Automated testing tools.
- Strong knowledge of Business Intelligence, Data Warehousing and Business Architecture
- Gathered and articulated business requirements in order to oversee the development of test plans and test scripts.
- Extensive experience with test management and test automation tools like Quality Center Test Director, Quick Test Professional, and Rational Clear Quest
- Extensive experience in ETL and BI testing for many data extractions and data migration projects.
- Excellent skills in Informatica, AB Initio, Teradata, DB2, SQL Server and Oracle 9i/8i RDBMS.
- Well versed with SQL, PL/SQL and can write complex SQL queries to validate the data conditions against any database including Sybase, Teradata, SQL Server, DB2 and Oracle
- Proficient in development, execution, maintenance of Test Plans, Test Cases, Test Scripts, Test Specifications, Test Scenarios and Traceability Matrix
- Experience in testing XML files and validating the data loaded to staging tables.
- Solid analytical and dynamic troubleshooting skills
- Highly experienced in various features of MicroStrategy like managing multiple projects, project migration and defining standards, procedures for development, production environment and maintenance of these environments to ensure the security
- Experience in complex Manual and Automation Testing of GUI and functional aspects of the client - server and web based applications in all phases of SDLC.
- Strong working experience on DSS (Decision Support Systems) applications, and Extraction, Transformation and Load (ETL) of data from Legacy systems using Data Stage.
- Experience in Functional, Regression, GUI, Usability, Integration, Exploratory, Smoke, Backend, ADHoc, Load, Performance, Black Box and White Box Testing
- Experience in Mainframe Testing
- Proficient in SQL queries.
- Performed backend database testing by writing SQL and PL/SQL scripts to verify data integrity
- All testing engagements completed within project timelines and consistently met live-date project deadlines.
- Experience in writing test plans, defining test scenarios and test cases, developing and maintaining test scripts based on business and functional requirements, documented all phases of QA process.
- Strong in Web application testing and understand architecture in terms of functionality.
- Good experience in Authoring and Reviewing test cases.
- Involved in the Implementation of QA testing Process, and involved in documentation of Test Scenarios, Test Cases, and Test Scripts for Various Applications.
- Excellent Communication, Analytical and Interpersonal skills.
TECHNICAL SKILLS:
Database: Oracle 10g/9i/8i, SQL Server 2005/2008, IBM DB2, Teradata V2R6, Sybase12.5
Change Mgt Tools: Test Director 8.0, Quality Center 10/9.2/8.2, Rational Clear Quest
Data Warehouse Tools: Informatica 8.6/8.1/7.1/6.2/5.1, SSIS, MS DTS Packages, Ab Initio, Data Stage
Functional Test Tools: WinRunner 7.0, Quick Test Pro 8.2/8.0, Load Runner 8.0
BI Tools: Cognos 8.0 Series & Business Objects XIR3
Languages: PL/SQL, T-SQL, SQL, XSLT, Visual Basic, PERL, Shell Scripting
Office Tools: MS Office Suite, MS Project, Microsoft Share Point
Operating System: UNIX, LINUX, Windows, MS-DOS
Rational Tools: Requisite Pro, Clear Case, Clear Quest, Manual Tester
Standards: VSTF 2008, METAL, SQL Server Analysis Server
Tools: TOAD 9.2, Win SQL, Teradata SQL Assistant, SSAS, SSRS, XML Spy 2010
Web Technologies: XML, HTML, JavaScript, VBScript
PROFESSIONAL EXPERIENCE:
Confidential, St.Louis, MO
Sr. ETL QA Tester
Roles & Responsibilities:
- Attended meetings with the Business Team, and Build Teams to gather the information about the project and the design methodology and the testing requirements
- Maintained the Traceability Matrix between Requirements, Design Components, Test Cases and Defects.
- Participate in weekly meeting with the management team and walkthroughs
- Developed Test Strategy, Test plan, Test cases, and Test scripts and various other project documentation in HP Quality Center
- Involved in developing test cases to test Teradata scripts (Bteq, multiload, fastload).
- Wrote the Insert, Update, Delete and Error Processing test cases in all the stages.
- Wrote PL/SQL stored procedures for certain data validations
- Involved in testing Microstrategy reports including conditional formatting testing and threshold testing.
- Used Quality Center for test planning and execution and Rational Clear Quest was used for defect tracking.
- Validated the interface from Frontend to backend tables.
- Experienced in working with databases like Access, Oracle, DB2 and SQL Server.
- Performed Sanity testing, Security testing, black box and white box testing, web testing and GUI testing
- Performed testing on Java, .NET and on web based applications
- Created Test Cases and scenarios for Unit, Regression, Integration as well as Back - end and System testing.
- Was involved in executing the Regression testing on new Builds
- Participated in various meetings and discussed Enhancement and Modification Request issues
- Developed SQL queries in Toad and DB Artisan to achieve the data transformations
- Managed test environments and schedules
- Tested data feeds from XML to Database.
- Created, updated and ran the QTP scripts.
- Coordinate and tested the deployment procedure for MicroStrategy changes to the Production.
- Validated all the applications and successfully executed and unit tested the jobs with Data Stage director.
- Used Microsoft Excel and Access to test small amount of data imported from different database management systems like SQL Server, DB2 and Oracle.
- Worked with Test Analysts to ensure that defects are tracked and documented and results communicated to developers and stakeholders.
- Expert in writing Complex SQL/PLSQL Scripts in querying Teradata and Oracle.
- Trained the users for the User Acceptance Testing(UAT) and explained about each link, tab and search functionalities to the users
- Extensively worked with Metrics, Filters, Transformations, Custom Groups, and Consolidations using MicroStrategy tools.
- Involved in testing the XML files and checked whether data is parsed and loaded to staging tables.
- Performed testing on web services using SOAP UI 2.0 & 2.5
- Tested the ETL Data Stage jobs and other ETL Processes (Data Warehouse Testing)
- Generated testing reports and metrics, trend graphs according to the test plan
- Created and executed SQL queries in ORACLE and MS SQL server
- Performed tests on various browsers
- Communicated discrepancies determined in testing to impacted areas and monitored resolution.
Environment: Data Stage 8.0, Teradata V2R6, Microstrategy, MS SQL Server 2008, Oracle 11g (SQL, PL/SQL), TOAD, MS Access, XML, XSLT, DB2, Citrix Server, QTP 9.2, Quality Center 10.0, XML, XSD, XML Spy 2010, J2EE, Rational Clear Quest
Confidential, Buffalo, New York
ETL QA Tester
Roles & Responsibilities:
- Developed unit test cases, configured environments and prepared test data for testing.
- Wrote PL/SQL /Complex SQL queries for system testing.
- Performed data quality test to determine whether processed data is correctly extracted, transformed and loaded.
- Worked with Business analysis team to prepare a detailed Business Requirement documents.
- Involved in writing & implementation of the test plan, various test cases & test scripts.
- Performed Functionality, Stress, Security, GUI & Regression testing of web-based applications.
- As QA Tester, performing responsibilities with both the functionality and back end testing.
- Wrote SQL, PL/SQL Testing scripts for Backend Testing of the data warehouse application.
- Worked with Production environment to resolve several data issues.
- Tested ad hoc and canned reports for Microstrategy
- Designed and developed UNIX shell scripts as part of the ETL process, automate the process of loading, pulling the data.
- Also worked with MS Access database for testing the data from SQL Server, DB2 and Oracle
- Worked with XML feeds from multiple sources systems and loaded the same into Enterprise data warehouse.
- Extracted Data from Teradata using Informatica Power Center ETL and DTS Packages to the target database including SQL Server and used the data for Reporting purposes.
- Extensively used Teradata load utilities Fast load, Multiload and FastExport to extract, transform and load the Teradata data warehouse
- Involved in Uploading Master and Transactional data from flat files and preparation of Test cases, Sub System Testing.
- Tested Microstrategy reports for Report layout, Attributes/Metrics, positions, Totals & Grand Totals, Drilling options, Metric Calculations, Drill Maps, and Security filters.
- Tested several reports and automated using Quick Test Pro.
- Written several Stored Procedures and modified existing stored procedures.
- Involved with extraction routines to verify all the required data loaded into target systems.
- Extensively executed SQL queries in order to view successful transactions of data and for validating data.
- Was involved in analyzing scope of testing the application. Test Strategy was created to test the all modules of the Data Warehouse.
- Worked with Quality Center and Clear Quest for Defect Management.
- Design and development of ETL processes using Data Stage ETL tool for dimension and fact file creation.
- Created the test data for interpreting positive/negative results during functional testing.
- Involved in the whole testing life cycle covering the entire project from initiation to completion
- Analyzed and created the bug tracking reporting and summary report in the Quality Center
- Used HP Quality Center to state requirements, business components, test cases, and test runs for every iterations, defects. Also link defects with requirements.
- Reported software mismatches (from the test planning), to the development team using Quality Center.
- Used Microsoft Excel and Access to test small amount of data imported from different database management systems like SQL Server, DB2 and Oracle.
- Evaluated QTP for automation & created various GUI checkpoints using QTP.
- Used SQL queries and custom programs to perform data validation.
- Experience in data analysis and data testing. And verified fields present in the reports are as agreed in the ETL specifications.
- Extensively involved with backend testing by writing complex SQL queries.
- Worked closely with the development teams to replicate end user issues.
Environment: Data Stage, Oracle 10g/9i, SQL Server 2000, Teradata V2R6, Teradata SQL Assistant, SQL, PL/SQL, Stored Procedures, DB2 8.0, HTML, Java Script, Quick Test Pro 8.0, Quality Center 9.0, Points Portal, Autosys, MS Office Suite, PERL, Microstrategy,UNIX.
Confidential, Boston, MA
SQL Tester
Roles & Responsibilities:
- Worked closely with the development teams to replicate end user issues.
- Performed functional test and load test on SQL queries, store procedures and forms.
- Modified the design as per the changes in requirements.
- Interacted with the client on a daily basis and attended status meetings.
- Worked with developer to improve database performance.
- Created and maintained development, QA and audit database environments
- Attended status meetings and sending team status reports.
- Personalized Cognos Connection for specified display options for testing regional options and personal information.
- Use of TOAD to write SQL queries and validate the backend
- Documentation of Test Results, Test Reports and Test Summary Report.
- Performed Database Testing using SQL queries for testing reports.
- Defined QA procedures to plan, design, execute, evaluate and report results of software testing under minimal or no supervision.
- Defect logs were created in Quality Center and coordinated with Development team in fixing the defects.
- Day-to-day Cognos administration activities like monitoring Scheduled jobs like Cube refresh, Impromptu scheduled reports, Backup and recovery maintenance.
- Worked with QA team members and application developers; quickly capture the major business functions and technology to design and implement tests of system functionality that exercise all critical intersystem integration points.
- Reported the defects in Quality Center and documented the report.
- Utilized mercury test suite for requirement management, test case creation, execution and defect tracking.
- Provided training and mentoring to offshore QA team.
- Tested many Ab Initio graphs and tested the functionality of ETL mapping rules.
- Wrote PL/SQL stored procedures for certain data validations
Environment: PL/SQL, SQL, Quality Center, UNIX, Shell Scripting, Ab Initio (GDE 1.12, Co>Op 2.12), MVS, JCL, VSAM Files, XML Files, CSV, COBOL II, Copy Books, Autosys, Crontab, Oracle 10g, Sybase 12.3, Cognos 7.0, TOAD, WinSQL
Confidential, Atlanta GA
SQL/ETL Tester
Roles & Responsibilities:
- Used TOAD to write SQL and validate the backend
- Used SQL Teradata Assistant for data retrieval from Teradata
- Identified bugs and interacted with team lead and developers to resolve the bugs
- Used Back-end testing using SQL queries to validate the data in the back-end Oracle Database
- Test several ETL Ab Initio graphs against ETL transformation rules.
- Maintained the test matrices and reported bugs using Rational Clear Case
- Created Test Strategy and Test plan for the testing effort
- Conducted Smoke, Non Functional, Functional, System and Integration testing.
- Developed SQL and Stored procedures to achieve the data transformations
- Performed back-end testing on the Oracle database by writing SQL queries
- Conducted backend testing using Toad
- Participated in weekly meetings with the management team
- Involved in the Implementation of QA testing Process, and involved in documentation of Test Scenarios, Test Cases, and Test Scripts for Various Applications.
- Performed the back end testing by using SQL Queries and verified the data integrity.
- Coordinated with the developers to resolve defects.
- Involved in documentation in order to maintain and run scripts for future enhancements.
Environment: Ab Initio (GDE 1.12, Co>Op 2.12), Autosys, SQL, Business Objects 6.1,T-SQL, SQL Server 2000/2005, Teradata V2R4, Test Director, MS Office Suite, IE, ASP, Crystal Reports,, HTML, JAVA, JSP, JavaScript Windows NT/XP/2000, Rational Clear Quest/Clear Case
Confidential
QA Tester
Roles & Responsibilities:
- Worked on gathering requirements for loan level and pool level amortization process.
- Prepared detailed business requirement documents.
- Reviewed the Business Requirement Documents and the Technical Specification.
- Developed Test Cases to cover overall quality assurance testing.
- Performed manual testing on different modules of the application.
- Performed System Testing and Integrity Testing using WinRunner.
- Developed, tracked and managed Issues Log created during the test phase using Excel.
- Prepared Test status reports for each stage and logged any unresolved issues into Issues log.
- Prepared Test Plan from the Business Requirements, detected defects, tracked and reported bugs using Test Director.
- Performed data integrity testing by executing SQL statements and manually verifying the contents.
- Used SQL on UNIX platform to perform Backend Testing on databases.
- Performed extensive database testing.
- Performed Load Testing, Stress Testing and Performance testing using LoadRunner.
- Involved in writing testing methodology by following standards for test documentation, test requirements and test procedures.
- Responsible for weekly status meetings showing progress and future testing efforts to the QA Manager.
- Worked closely with engineering team to discuss the design and testing aspects of the applications to design the test plans and to isolate the root cause of defects.
- Involved in meetings and walkthroughs.
- Responsible for weekly status.
- Maintain SQL scripts for creation of database objects.
Environment: SQL, PL/SQL, Autosys, Test Director, JSP, Java Script, HTML, Windows NT/2000, UNIX