Etl Test Analyst Resume
Charlotte, NC
SUMMARY
- Having 10+ years of experience in QA testing in the domains of Banking, Finance and Health Care.
- Involved in all phases of SDLC waterfall, agile wif timely delivery against aggressive deadlines.
- Experience using query tools for Teradata, Oracle and MS SQL Server to validate reports and troubleshoot data quality issues.
- Extensively used ETL methodology for testing and supporting data extraction, transformations and loading processing, in a corporate - wide-ETL Solution using Informatica.
- Proficient in writing SQL queries to perform data driven tests and involved in front-end and back-end testing. Strong knowledge of RDBMS concepts. Developed SQL queries in Oracle databases to conduct DB testing.
- Experience in analyzing Business Requirement Document (BRD), Functional Requirement Specification (FRS) and assisting in developing TEST PLAN.
- Solid experience of AGILE Methodologies, AGILE and Scrum processes
- Expertise in creating/developing TEST CASES and developing TEST SCRIPTS.
- Experience in testing Data Marts, Data Warehouse/ETL Applications developed in Informatica, Cognos using Oracle, Sybase, Teradata, SQL Server and UNIX.
- Expertise in writing SQL queries, PL/SQL Stored Procedures and Triggers
- Expertise in developing test cases/ test scripts for Inbound and Outbound ETL processes.
- Experience in testing/validating the Source, Stage and Target (End-to-End), BI Testing, and Data Quality Issues & Data Reconciliation process.
- Performed Functional, and Regression testing.
- Expert in analyzing the error caused to failure of the ETL load wif reference to the log file and report them to the corresponding team to get it rectified.
- Experience wif bug tracking tools like ALM Quality Center11.0.0 and Clear Quest.
- Train the administration team on new OBIEE, BI and ETL tools
- Experience in UNIX commands and shell scripting.
- Good understanding of data modeling wif (Star Schema and Snowflake Schema)
- Good experience as SOAP Web Services Tester
- Good knowledge on HADOOP, Hive, Hbase, Map Reduce, Java
- Hands on experience using automation tools like Selenium-Web driver.
TECHNICAL SKILLS
Testing and defect management Tools: QuickTestPro 10.0.0/9.5/9.2/8.0, SOAP UI 5.0, Quality Center 11/10/9.2, Jira and Rational Clear Quest, PVCS Tracker
ETL Tools: Informatica 8.x/9.x, Datastage 8
BI /Reporting Tools: BO XIR2, Cognos 8x/10x
Operating Systems: Windows XP/NT/2000, UNIX, LINUX
Databases: Teradata V2R6, Oracle 11g/10g/9i/8i, MS SQL Server 2005/2008
Web Development/Tools: XML, VBScript, Java Script.
PROFESSIONAL EXPERIENCE
Confidential, Charlotte,NC
ETL Test Analyst
Responsibilities:
- Develop and review test plans and test scripts.
- Define ETL testing process and validate business rules and policies to data and transformations including all data pipelines on Hadoop Clusters, monitoring data activities in HDFS, Hive, etc.
- Develop, maintain and validate data quality standards and metrics.
- Strong knowledge of project management tools such as Quality Center, JIRA, Rally
- Performed data quality analysis using advanced SQL skills.
- Performed Count Validation, Dimensional Analysis, Statistical Analysis and Data Quality Validation in Data Migration.
- Tested enterprise dashboards and reports using OBIEE Plus tools
- Identify critical issues and processing faults to optimize BI dashboards and reports
- Extensive SQL querying on Staging,Datawarehouse and DataMarts.
- Performed SIT Testing
- Created and executed regression automation scripts using Selenium-web driver for each release.
- QC can used TEMPeffectively in executing test sets, collecting results and analyzing data.
- QC can be linked to an email system which provides an easy way to share defect tracking information.
Confidential, Jersey City,NJ
ETL QA Analyst
Responsibilities:
- Developed high level test matrix based on business requirements, functional and technical specifications, and development standards for assigned projects/applications
- Developed test cases based on test matrix including test data preparation for Data Completeness, Data Transformations, Data quality, Performance and scalability.
- Reviewed the ETL mappings (Informatica) to ensure the transformation rules are applied correctly.
- Developed SQL queries /scripts to validate the data such as checking duplicates, null values, truncated values and ensuring correct data aggregations.
- Performed data quality analysis using advanced SQL skills.
- Performed Count Validation, Dimensional Analysis, Statistical Analysis and Data Quality Validation in Data Migration.
- Extensive SQL querying on Staging,Datawarehouse andDataMarts.
- Performed SIT and Regression Testing.
- QC can used TEMPeffectively in executing test sets, collecting results and analyzing data.
- QC can be linked to an email system which provides an easy way to share defect tracking information.
- Created reports and graphs which helps in analyzing test data Uisng Quality Center
- Contribute in the development of knowledge transfer documentation.
Environment: Datastage7.0,Informatica 9.x,Oracle 9i, DB2, Sybase, Rapid SQL,GreenPlum,Business Objects, MS Office Suite,HP-QC
Confidential, Michigan,Detroit
ETL QA Analyst
Responsibilities:
- Understanding the specifications for Data Warehouse ETL Processes and interacting wif the data analysts and the end users for informational requirements
- Involved in Relational modeling and Dimensional Modeling Techniques to design ER data models and Star Schema designs
- Worked wif Data Completeness, Data Transformation, Data Quality, Integration testing, Performance, Scalability and Regression Testing.
- Documented the validation rules, error handling and test strategy of the mapping.
- Tuned the complex SQL queries for better performance by eliminating various performance bottlenecks.
- Created temporary tables for validations after understanding the transformation logic.
- Tested several UNIX shell scripting for File validation and also PL/SQL programming
- Established and documented ETL QA standards, procedures and QA methodologies.
- Verify development of rule-set test scenarios, test cases, expected results and analysis of XML test scripts
- Extensively used Informatica power center for extraction, transformation and loading process.
- Extensively tested several ETL Mappings developed using Informatica.
- Involved in testing data reports. Written several SQL queries for validating the front-end data wif backend.
- Worked wif ETL Source System and Target System (ETL Mapping Document) for writing test cases and test scripts.
- Written several SQL statements to confirm successful data transfers between source and target.
- Worked wif data profiling, data scrubbing and data cleansing.
Environment: Oracle11g, Informatica Power Center 9x, Quality Center 11.0.0, XML, SQL, PL/SQL, Microsoft word, Excel,. Net, QTP 9.0, UNIX
Confidential
ETL QA Analyst
Responsibilities:
- Designed & Created Test Cases based on the Business requirements (Also referred Source to Target Detailed mapping document & Transformation rules document).
- Tested ETL jobs developed in Data Stage environment and Worked wif Data Stage Director for monitoring the job status.
- Involved in extensive DATA validation using SQL queries and back-end testing
- Used SQL for Querying the database in UNIX environment
- Tested SCD Type II and history tables.
- Developed separate test cases for ETL process (Inbound & Outbound) and reporting
- Involved wif Design and Development team to implement the requirements.
- Developed and Performed execution of Test Scripts manually to verify the expected results
- Involved in Migrating metadata and reports from Cognos 7 to Cognos 8 using utilities.
- Created cubes in Transformer using Framework Manager IQD's, packages and report studio reports as a source
- Design & development of the reports using Cognos 8 Report Studio, Analysis Studio reports
- Involved in building the Cubes and optimizing the cube creation.
- Involved in Manual and Automated testing using QTP and Quality Center.
- Conducted Black Box - Functional, Regression and Data Driven. White box - Unit and Integration Testing (positive and negative scenarios).
- Defects tracking, review, analyze and compare results using Quality Center.
- Participating in the review meetings to resolve the issues.
- Defined the Scope for System and Integration Testing
- Prepares and submit the summarized audit reports and taking corrective actions
- Involved in Uploading Master and Transactional data from flat files and preparation of Test cases, Sub System Testing.
- Preparation of various test documents for ETL process in Quality Center.
Environment: Cognos ReportNet1.1 MR2 (Framework Manager, Query Studio, Report Studio), Quality Center 11.0.0, XML, SQL, PL/SQL., Microsoft word, Excel,. Net, UNIX
Confidential
QA Specialist
Responsibilities:
- Created Test Plan based on Business Requirements documents.
- Test Approach and Test readiness document Preparation
- Test case preparation and uploading test scripts in to QC
- Updating planned execution date and resource details in QC as per the test plan
- Test Environment set up follows up
- Test Data Preparation
- Test case execution and test results reporting
- Created automation scripts using QTP and executed the regression pack before every release
- Performed manual and automated test procedures for functional testing of Web services using SoapUI 2.5
- Defect tracking, defect follow up wif IT team
- Daily status call setup, driving daily status calls and addressing the issues
- Publishing daily status report at the EOD and make sure dat status report should be in sink wif QC status
- Collected metrics and prepared Defect analysis reports
- Getting sign-off mail from product owner after completion of UAT
- Written SQL queries to validate the data
- Involved in documentation in order to maintain and run scripts for future enhancements.
- Participated in weekly meeting wif the management team and walkthroughs.
Environment: PEGA 6.4x, XML, XPATH,JQUERY,QTP 11.0.0,QC 11.0.0
Confidential
Senior Test Specialist
Responsibilities:
- Working in an Agile environment wif short sprints (two weeks)
- As a Scrum Master co-ordinate the team’s day-to-day activities
- Involved in PBR meetings to discover the requirements
- Creating Confluence pages on each requirement discussed in PBRs.
- Participated in sprint planning meeting to define acceptance criteria
- Written test plans which enforce the acceptance criteria of features
- Drafted initial set of test cases for each features included in the sprint.
- Update test Cases in the process exploratory testing
- Keeps all test plans and test cases updated to changing requirements
- Prepared user stories and involved in helping the developers identifying unit tests
- Attended daily stand-ups, planning meetings, quick releases etc
- Involved in Pair programming
- Provides visibility into end-to-end product quality
- Participated in sprint reviews and retrospectives
- Collected metrics and prepared Defect analysis reports
- Conducted demos to product owner on features executed in every sprint
Environment: Java, Eclipse, Toad, Putty, JMX, Java, Spring, Hibernate, Oracle, SQL query, Stored procedure, Unix.
Confidential
Test Specialist
Responsibilities:
- Responsible for creating Test plan, development of test scripts, execution and validate Test results and document test evidence.
- Executed test cases, and test scenarios forUser Acceptance (UAT), Functional and Regressiontest cases.
- Reviewed unit test cases and test results and certified the code for Integration testing
- Created user acceptance testing documents and reviewed them wif the customer.
- Mapped test cases to requirements using Quality Center
- Involved in entering and tracking defects using Rational Clear Quest.
- Involved in communicating wif support, business and development teams to resolve issues during test execution.
- Tested initial and daily loads for various ETL jobs
- Involved in testing the batch programs by using the Autosys tool.
- Involved in testing Stored Procedures, Functions, Triggers and packages utilizing PL/SQL.
- Conducted reviews of test plans, test cases, and prepared test results.
- Tested theETLgraphs and otherETLProcesses (DW Testing).
- Prepared Test Scenarios by creating Mock data based on the different test cases.
- TEMPEffectively communicate testing activities and findings in oral and written formats.
- Extensively used SQL programming in backend and front-end functions, procedures, packages to test business rules and security.
- Validations for Business Objects reports both data and non-data sections
- Performed Backend testing by writing SQL queries and running PL/SQL scripts in TOAD.
- Created Test input requirements and prepared the test data for back end testing.
- Involved in testing the reports and UI screens containing those reports.
- Provided status reports on test execution, and defects identified during testing.
Environment: Oracle 10g, Toad, DB2, SQL, Informtica power center, PL/SQL, Business Objects XI R2, MS Visio, Rapid SQL, Mainframes, TOAD, Autosys, HP Quality Center, UNIX, Putty
Confidential
ETL Test Engineer
Responsibilities:
- Understanding the specifications for Data Warehouse ETL Processes and interacting wif the data analysts and the end users for informational requirements.
- Involved in preparation of Test Plan and test strategy for DWH testing.
- Prepared Manual Test Suites for various modules data validation.
- Focused on Data Quality issues / problems dat include completeness, conformity, consistency, accuracy, duplicates, and integrity.
- Written SQL queries, stored procedures in order to data validation in migration as part of backend testing.
- Tested stored procedures & views in Toad using SQL/PLSQL.
- Worked wif Data Completeness, Data Transformation, Data Quality and Integration Testing for different line of feeds
- Prepared test cases for data validations between Data Mart to data cubes.
- Involved in extensive DATA validation using SQL queries and back-end testing
- Worked wif developing advanced SQL queries to extract, manipulate, and/or calculate information to fulfil data and reporting requirements including identifying the tables and columns from which data is extracted.
- Used FTP and Telnet protocols in order to migrate files to heterogeneous Operation systems like UNIX, Linux and windows.
- Worked wif UNIX scripts in executing and validating logs for the issues.
- Involved in KT sessions for new joiners to ramp up them.
- Validated all the jobs and successfully system tested the jobs
- Involving in Functional testing, End to End testing and Regression Testing.
- Preparing and supporting the QA and UAT test environments.
Environment: Informatica power center 8.X, Quality Center, MS Excel2003/7, SQL/PLSQL, UNIX, Windows, Oracle 9i, Teradata, TOAD, Flat files.
