Sr.etl/qa Tester Resume
Loss Angles, CA
SUMMARY:
- 8+ 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.
- 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
- Solid analytical and dynamic troubleshooting skills
- 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
- 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, SQL Server 2005/2008, IBM DB2, Teradata, SybaseChange
Mgt Tools: Test Director 8.0, Quality Center, Rational Clear Quest
Data Warehouse Tools: Informatica, 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
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, Loss Angles, CA
Sr.ETL/QA Tester
Responsibilities:
- Analyzed business requirements, system requirements, and data mapping requirement specifications interacting with client, developers and QA team.
- Executed the Batch job in Autosys and validated the data.
- Worked on the Functional and Integration testing
- Prepared Test Plan from the Business Requirements and Functional Specification.
- Developed Test Cases for Deployment Verification, ETL Data Validation, Cube Testing and Report testing.
- Worked on Informatica Power Center tool - Source Analyzer, Data warehousing designer, Mapping & Mapplet Designer and Transformation.
- Performed validation tests to ensure that the developed functionality meets the specifications prior to UAT testing.
- Prepared the guides for UAT
- Involved in Unit testing, Functional and Integration testing of Informatica mappings.
- Logged the defects in the Quality center
- Used Mercury Quality Center to document issues found during the test automation process, suggested appropriate solutions and prioritized defects for resolution in coordination with the development team
- Involved in coordinating and preparing Validation Test Plans, Test Methodology and Test cases as per Functional and Business requirement for System/Functional Test Specification and Unit/Integration Test specification set by the SOP's, Best practices, policies, and procedures of the company and FDA regulations
- Performed Teradata SQL Queries, creating Tables, and Views by following Teradata Best Practices
- Trained the users for the User Acceptance Testing (UAT) and explained about each link, tab and search functionalities to the users.
- Extracted data from Oracle and upload to Teradata tables using Teradata utilities FASTLOAD
- Generated testing reports and metrics, trend graphs according to the test plan
- Performed the data validation once the Batch Job execution is completed
- Involved in rigorous meetings with offshore testing team and DWH Lead to plan and implement the testing efforts.
- Involved in testing the UI applications.
- Extensively involved with backend testing by writing complex SQL queries.
- 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
- Testing of records with logical delete using flags.
Environment: Informatica 9.1, MS SQL Server, Cognos, MS Excel, MS Access, Teradata, Teradata SQL Assistant, Oracle 10g, MySQL, Windows, Quality Center 11/ALM, T-SQL, SQL, MOSS, TOAD, Flat Files
Confidential, Loss Angles, CA
ETL/QA BI Tester
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
- Authored test plans and test cases based on Informatica Mappings and Data Analyst Mappings.
- Wrote the Insert, Update, Delete and Error Processing test cases in all the stages.
- Wrote PL/SQL stored procedures for certain data validations
- 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
- 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
- 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
- Used the ETL processes of Informatica tool to load data from MS SQL Server and Oracle, into the target Oracle database.
- Managed test environments and schedules
- Created, updated and ran the QTP scripts.
- Worked with Test Analysts to ensure that defects are tracked and documented and results communicated to developers and stakeholders.
- Performed Teradata SQL Queries, creating Tables, and Views by following Teradata Best Practices
- Trained the users for the User Acceptance Testing (UAT) and explained about each link, tab and search functionalities to the users.
- Extracted data from Oracle and upload to Teradata tables using Teradata utilities FASTLOAD
- 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: MS SQL Server, Oracle 11g (SQL, PL/SQL), TOAD, MS Access, QTP, Informatica 9, HP Quality Center 11/ALM, Teradata 13.0, Cognos, XML, XSD, XML Spy, Rational Clear Quest
Confidential, Herndon, VA
Data Warehouse Tester
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.
- 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.
- 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.
- Utilized mercury test suite for requirement management, test case creation, execution and defect tracking.
- Provided training and mentoring to offshore QA team.
- Executed Ab Initio ETL sessions in different stages Source to Stage & Staging to Data ware to Datamart and to Business objects.
- 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, Test Director, 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, Business Objects XIR2, TOAD, WinSQL
Confidential, Atlanta, GA
ETL/SQL Analyst
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, 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
