Sr Etl Tester/ Test Lead Resume
Overland Park, KS
SUMMARY
- Overall 9+ Years of experience in SDLC, QA Lifecycle, testing of Web applications, Data Warehousing and Business Intelligence (BI) applications Having 7+ years of experience in Data Warehousing (ETL) Testing.
- In depth knowledge of Data warehousing concepts, Dimensional Data modelling, Star schema and Snow flake schema
- Experience in All modules of Facets 4.31 and Facets 4.71.
- Extensive experience in testing Extract, Transform and Load (ETL) processes and Reports.
- Strong technical skill in ETL tools Data Stage, Informatica and SSIS.
- Experience in testing reports generated by the OLAP tools (reporting tools…Business Objects, Cognos)
- Demonstrated experience in using RBDMS like Teradata, DB2, SQL Server and Oracle
- Have worked with business analysts, development leads and managers in outlining entry and exit criteria for QA.
- Proficient in developing Testing Strategies, Test Cases, Test Plans for Web based (Client /Server) and Data warehouse Projects.
- Developed Test Plans, Test Requirements, Test Cases, Test Reports, and defect tracking as required by the project.
- Having good experience on Banking (BFS), Insurance and Health Insurance domain
- Good understanding of ETL Test Processes and Test Methodologies.
- Expert in writing SQL, working on Data Comparison, Data Integration and Data Migration .
- Experience in testing applications developed using Waterfall model, V and Agile methodologies
- Experienced in Data Warehouse testing errors and provide support to programmers to correct defects in the system.
- Experience in Black Box Testing, Data Driven Testing, Regression Testing, Back End and Front End Testing, Functionality Testing, UAT, Integration and System Testing.
- Proficient in SQL, experience in writing queries for back - end testing to validate data transactions.
- Extensive knowledge of relational data modelling and relational database concepts.
- Proficient experience in different Databases like Oracle, DB2 Mainframes and SQL Server.
- Strong exposure to data warehouse ETL environment, Informatica/Data Stage.
- Tested data warehouse components, data marts, testing of Dimension and Fact table loads.
- Worked with Informatica & Data Stage transformations such as multi joins of heterogeneous flat files.
- Extensive exposure in testing of ETL process to load IDS, EDW and Data mart environment.
- Ability to conduct walkthroughs in order to formulate and design complete and detailed test plans and test cases for System, Functional, and User Acceptance Testing.
- Well versed with application business requirement analysis.
- Excellent at client interaction, project management and co-ordination with off-shore team.
- Versatile team player with excellent communication and interpersonal skills. Exceptional ability to quickly master new concepts and technologies
TECHNICAL SKILLS
QA Tools / Software: QTP 9.2, Quality Centre 9.0 and SharePoint(Having good knowledge on TFS)
Testing Types: Black Box, Functional, Integration, System, Regression and User Interface
Application Server/Web Server: Apache Tomcat 3.3, IBM WebSphere Application Server 5.x/6.x, JBoss4.0.3 and WebLogic 7.0,8.0,9.0
Web Services: SOAP
IDEs: Eclipse 2.x/3.x, WSAD 5.0/5.1 and RAD 6.0/7.0.
Framework: Struts 1.1/1.2/2.0
Database: Oracle 8i/9i/10g, IBM DB2, SQL 2008,T-SQL,Sybase and Teradata V2R5/V2R6 and MS Access.
Database Tool: Toad and MS SQL
ETL Tool: Informatica Power Centre 8.6.1, Data Stage, SSIS(SQL Server Integration Services) and SAP DS
Reporting Tool: Business Objects XI R2 and Cognos
Languages: C, Java, .NET,SQL, UML2.0, XML 1.0
J2EE Technologies: JDBC 2.0, Servlets 2.1/2.4/2.5, and JSP 1.2/2.0/2.1.
Operating Systems: Linux, Windows 98/2000/XP/07
GUI: HTML, CSS, JavaScript 3.0.3 and XHTML.
Others Tools: ANT1.4/1.5, PVCS, CVS, Facets
PROFESSIONAL EXPERIENCE
Confidential, Overland Park, KS
Sr ETL Tester/ Test Lead
Responsibilities:
- Established the business analysis methodology using Iterative model of SDLC.
- Created and executed detail functions DW test scripts based on the DW Mapping Design Documents.
- Responsible for Data Mapping testing by writing SQL Queries.
- Involved in Delta load testing and compare source and target data.
- Involved in GAP Analysis as per requirements and communicate with our BA on finding GAP Issues.
- Arranged meetings with business customers in better understanding the reports by using business naming conventions.
- Work closely with DW Developer to follow up on defects to get closed within the timelines and the same to be informed to the customer.
- Coordinate with offshore team members to finish assigned work with in the time line.
- We will have weekly status meeting offshore &onshore team members.
- Performed various types of testing, such as Functional, SIT and Regression testing.
- Data testing in SAP (Source) data to migrate properly load into Target NY PAL Studio system.
- Data testing in NY PAL Studio application (Source) data to migrate properly in Target NY PAL CI System.
- Involved RPT Database testing for EDW data with Reporting data.
Environment: Clear Quest, Informatica, SAP DS, SAP Business Objects XI R3, XML, SAP,SQL Server 2008 and Oracle
Confidential
Sr ETL Tester
Responsibilities:
- Established the business analysis methodology using Iterative model of SDLC.
- Created and executed detail functions DW test scripts based on the DW Mapping Design Documents.
- Responsible for Data Mapping testing by writing SQL Queries.
- Arranged meetings with business customers in better understanding the reports by using business naming conventions.
- UtilizedClear Quest tool to create defects and assign to respective Developer.
- Performed various types of testing, such as Functional, SIT and Regression testing
- Determined testing scope and prioritized deliverables in different phases.
- Tested data warehouse components, data marts, testing of Dimension and Fact tables.
- Tested Claims data in Facets.
- Extensively used ETL Data Stage to load from different source systems and load into the target data warehouse.
- Work closely with DW Developer to follow up on defects to get closed within the timelines and the same to be informed to stake holder.
- Ensured the process oriented steps to get the job done within the timelines to avoid un-interrupted business service/requirements.
Environment: Team Room, Clear Quest, Data Stage, Cognos, XML, DB2 and Teradata
Confidential
Sr ETL Tester/ Lead
Responsibilities:
- Established the business analysis methodology using Iterative model of SDLC.
- Design and Develop Test Plans for different application releases.
- Created and executed detail functions DW test scripts based on the DW Mapping Design Documents.
- Validate Claims data which is coming from Facets System to Source Systems(Alineo, PCMH and MPI)
- Data Validation from Difference Sources(Alineo, PCMH & MPI) to Stage(IDS)/data validation from Stage (IDS) to Target(EDW)
- Responsible for Data Mapping testing by writing SQL Queries.
- Arranged meetings with business customers in better understanding the reports by using business naming conventions. Coordinate between Offshore and Onshore team.
- UtilizedDaptivetool to create defects and assign to respective Developer.
- Performed various types of testing, such as Black box, Functional, SIT and Regression testing
- Determined testing scope and prioritized deliverables in different phases.
- Tested Claims data in Facets.
- Tested data warehouse components, data marts, testing of Dimension and Fact tables.
- Extensively used ETL Data Stage to load from XML and flat files into the target data warehouse.
- Transformed data from various data sources like XML and flat (.DAT,CSV)files
- Work closely with DW Developer to follow up on defects to get closed within the timelines and the same to be informed to stake holder.
- Ensured the process oriented steps to get the job done within the timelines to avoid un-interrupted business service/requirements.
- Written SQL queries for checking the Data Transactions.
- Extensively worked with GUI, functional testing and methodologies for creating test data.
Environment: SharePoint, Daptive, Data Stage, Facets, Business Object XI R2, XML, XSD, Oracle 10G, Sybase, T-SQL and DB2.
Confidential, Overland Park, KS
ETL Tester
Responsibilities:
- Established the business analysis methodology using Iterative model of SDLC.
- This project process is done by Agile Methodology.
- Involved in preparation of Effort estimation document and presented to clients.
- Design and Develop Plans for different application releases.
- Created and executed detail DW test scripts and Test cases based on the Mapping Design documents.
- Co-ordination between offshore and onsite and escalation on any delay/issues to respective Manager.
- Write SQL Queries as per DW Design Mapping document to validate respective tables logic.
- Validating fields present in the reports are as agreed in specifications.
- Arranged meetings with business analyst in better understanding the DW Design Mapping documents Transformation Rules by using business naming conventions.
- UtilizedQuality Centerto map the Requirements, Test Cases to develop Requirement Traceability Matrix
- Performed various types of testing, such as Black box, Functional, SIT and Regression testing
- Determined testing scope and prioritized deliverables in different phases.
- Tested data warehouse components, data marts, testing of Dimension and Fact tables.
- Tested ETL process for both before data validation and after data validation process.
- Extensively used ETL Informatica to load from operational systems and flat files into the target data warehouse.
- Transformed data from various data sources like Oracle, SQL2005 and flat files
- Work closely with Application Developer to adhere to the reports in timely manner. Any delay more than One day is escalated to avoid delay in testing.
Environment: HP Quality Centre (9.0), Informatica, Business Object XI R2 and SQL2005, Oracle and Teradata
Confidential
ETL Tester
Responsibilities:
- UtilizedQuality Centerto map the Requirements, Test Cases to develop Requirement Traceability Matrix
- Performed various types of testing, such as Black box, Functional, System and Regression testing
- Go through the DW Mapping Design documents to create multiple test cases based on documents to validate DW data with respective DW Tables.
- Tested loaded data warehouse components like ODS (Stage), EDW and data marts tables after the jobs run.
- Tested the messages published by ETL tool and data loaded into various databases.
- Extensively used ETL (SSIS) tool to load from operational systems and flat files to target data warehouse environment.
- Transformed data from various data sources like SQL, Oracle and flat files
- Work closely with DW Developers to follow up on open defects to close within the time line.
- Written SQL queries for checking the Data Transactions based on DW Mapping Design documents.
- Extensively worked with GUI, functional testing and methodologies.
Environment: SSIS, SQL2008,Oracle 8i, Teradata and Cognos
Confidential
ETL Tester
Responsibilities:
- Established the business analysis methodology using Iterative model of SDLC.
- Facilitate System, Regression and User Acceptance Testing.
- Created and executed detail function test scripts and Test cases based on the business requirements.
- Responsible for Data Mapping testing by writing SQL Queries.
- Validating fields present in the reports are as agreed in specifications.
- Arranged meetings with business customers in better understanding the reports by using business naming conventions.
- Involved in validating the aggregate table based on the rollup process documented in data mapping.
- Wrote and executed detailed test cases including prerequisites, detailed instructions and anticipated results
- Created multiple test scenarios based on business rules to create data driven testing
- Performed various types of testing, such as Black box, Functional, System and Regression
- Determined testing scope and prioritized deliverables in different phases.
- Tested data warehouse components, data marts, testing of Dimension and Fact loads.
- Tested 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.
- Extensively used ETL SSIS to load from operational system (Oracle database) and flat files into the target data warehouse.
- Transformed data from various data sources like Oracle, flat files
- Work closely with Application Developer to adhere to the reports in timely manner. Any delay more than One day is escalated to avoid delay in testing.
- Written SQL queries for checking the Data Transactions and Database Integrity in Oracle.
- Extensively worked with GUI, functional testing and methodologies
Environment: HP Quality Centre, SSIS, DB2, Oracle and SQL2005
Confidential
QA Tester
Responsibilities:
- Analyzed the Business Requirement Documents, make additions in the test plan and prepared detailed test cases.
- Design and Develop Testing Strategy and Plans for current and forthcoming releases.
- Create test cases and review the test scripts created by the test team
- Manage Builds and Releases going into QA environment
- Organize regular business sponsor, process owner and, client representative meetings to keep the information flowing and communication channels clear and baseline expectations.
- Plan and conduct both Functional and Regression testing activities
- Setting up of test data by entering transactions/trades and executing Batch Jobs
- Mentor and manage test resources, facilitate training and learning sessions both onsite and offsite.
- Participate in project planning meetings and outline priorities together with the Project and Technology team.
- Provide accurate and precise estimates to the project management team, and raise any risks, with possible solutions to mitigate.
- Coordinate with business, technology and project teams spread across sites and manage application release into SIT, UAT and plan production releases.
- Coordinate with business users and provide support for the UAT testing and reporting.
Environment: Quality Centre, Java, J2EE, Websphere and Oracle 8i.