Etl Tester Resume
Wallingford, CT
SUMMARY:
- Over all over 8 years of strong experience as a QA ETL Tester/ DWH/ BI - Reports Testing & Testing of Software systems in Data Warehouse/ Business Intelligence.
- Experienced in every phase of Quality Assurance Life Cycle (QALC) and Software Development Life Cycle (SDLC)
- Extensive for creating validation rules for HIPAA 837/835/997 on Edifecs Spec Builder.
- Experience in full System Development Life Cycle (Process Engineering, Design, Development, Deployment Support and Testing) using Waterfall, and Agile methodologies.
- Understanding of Data Models, Data Schema, ETL and created extensive store procedures, SQL queries to perform back-end data warehousing testing.
- Strong Data Quality Management background performing analysis, monitoring and tuning to maintain data integrity.
- Knowledge in the ETL (Extract, Transform and Load) of data into a data ware house/date mart and Business Intelligence (BI) tools like Business Objects Modules (Reporter, Supervisor, Designer, and Web Intelligence).
- Hands on expertise in Data ware housing concepts and tools. Involved in the ETL processes where in the organizations were using Datastage, Informatica, and Abinitio and Autosys tools.
- Experience in Quality Assurance methodologies like Waterfall, Agile, & Scrum.
- Proficient experience in Manual and Automated Testing of GUI and functional aspects of the Client-Server and Web based Applications on multiple levels of SDLC and Testing Life Cycle (STLC)
- Excellent Knowledge in Microsoft Business Intelligence Technologies like MS SQL Server Integration Services (SSIS), MS SQL Server Reporting Services (SSRS) and SSAS of MS SQL server 2005/2008/2008 R2/2012.
- Experienced in planning, documenting and coordinating End to End Testing, User Acceptance Testing (UAT), Client Testing and obtaining the necessary signoffs from the stakeholders.
- Worked with Rational Suite of tools to create requirements documents (Requisite Pro), visual data models (Rose), manage and track defects (Clear Quest).
- Experience in HIPAA EDI transactions 837, 270/271, 276/277, 999, 835, 834
- Expertise in writing all types of Test Specification document, Test Plans, Test Conditions, Test Cases (both manual and automated) and Test Summary Report.
- Have good experience using Informatica Workflow Manager for running/managing workflows and Informatica Workflow Monitor for monitoring the workflows and checking the session logs.
- Expertise in Functional, Regression, GUI, Performance Testing, Positive/Negative Testing, Black box Testing, Configuration Testing, Data Driven Testing, White Box Testing, Adhoc Testing, User Acceptance Testing (UAT) and Integration Testing.
TECHNICAL SKILLS:-
Testing/Tools: HP Quality Center, HP-ALM, Quick Test Professional, HP Load Runner, Soap UI, Clear Quest.
Databases: Toad Oracle, SQL Server, DB2, MS Access.
ETL Tools: Informatica Power Center Data Stage, SSIS,SSRS, Business Objects, Autosys.
Software/Tools: Microsoft Word, Microsoft Excel, Microsoft Power Point, Microsoft Outlook, Adobe
Operating System: MS-DOS, Unix, WINDOWS-/NT/2000/XP Adv. Server
EDI X12 Transaction: 835, 837, 270/271, 276/277, 834, 997, 999
PROFESSIONAL EXPERIENCE: -
Confidential, Wallingford, CT
ETL Tester
Responsibilities:
- 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.
- Tested Executive Dashboard for Self-service reporting using Cognos portal pages
- Tested Web services using SOAP UI and SOA Reported Defects to developer and generated Reports.
- Performed ETL Testing (on Informatica and Teradata) on Data Warehouse to validate source to target mapping.
- Validated SSIS packages to test ETL batch jobs and exceptions built in the jobs.
- Logged the defects using Quality Center and TFS and used Agile/Scrum methodology.
- Designed Test Plans, Scripts after analyzing various scenarios/requirements & performed defect tracking using ALM.
- Tested Enterprise reports using SQL Server Reporting Services (SSRS). Validated data in reports.
- Experience in Health care/Claims adjudication with knowledge of industry compliance standards like HIPAA and EDIX12 transactions (837,834, 835, 270/271. 276/277 ).
- Coordinated User Acceptance and Quality Assurance testing of mainframe and GUI applications, identified test data, prepared user manual and conducted seminars, installed applications on users.
- Validated SSIS packages to load data to a warehouse from a staging database by using different SSIS Data Flow transformations like conditional split, data conversion, slowly changing dimension, and derived column
- Wrote SQL and PL/SQL scripts to perform database testing and to verify data integrity.
- Used JIRA for Sprint storing creating, tracking and update for entire sprint
- Successfully completed (accepted by customer) a conversion of a Cognos reporting system into Business Objects.
- Extensively involved in the Performance testing of the programs, ETL Procedures and Processes.
- Did Transformation and data cleansing activities use various data flow tasks in SSIS packages during data migration.
- Performed Database testing (Data Warehouse/ETL) on ETL applications validating the data in Sources/Targets using Data Stage Client Tools.
- Created and executed test Plans, Test cases, Test cycles with in JIRA.
- Tested web services by generating XML SOAP requests and validated the corresponding XML SOAP responses.
Environment: ETL, Informatica, Autosys, HP ALM, Quality Center QTP UAT, SSIS, SSRS, Business Intelligence, Pearl, Agile, Clear Quest Quality Centre, SOAP UI, SQL,Toad, Mainframe Oracle Pl/SQL.
Confidential
ETL Tester
Responsibilities:
- Responsible for creating complete test cases, test plans, test data, and reporting status ensuring accurate coverage of requirements and business processes.
- Analyzing requirements and creating and executing test cases
- Involved in ETL process testing using Informatica ETL tool.
- Test Case Execution and Adhoc testing
- Used SQL queries to perform the back-end testing on Oracle. Co-ordinate in application setup for UAT Testing.UAT Testing done based on UAT Test Cases.
- Created reports using SQL Reporting Services (SSRS) for customized and ad-hoc Queries.
- Performed Integration, End-to-End, system testing.
- Involving in Functional Testing & Regression Testing.
- Provided Efforts Estimate and coordinated the test schedule using Agile testing methodology in UAT phase.
- Involving in writing SQL queries and Database Checkpoints to verify data quality and calculations, reviews
- Performed data validation testing writing SQL queries.
- Wrote complex queries in Teradata SQL assistant to check the data from Source and Target.
- Supported the extraction, transformation and load process (ETL) for a Data Warehouse from their legacy systems using Informatica.
- Performance monitoring for ETL Solution using project parameters, connection manager, and SSIS packages
- Working on Quality Center for creating and documenting Test Plans and Test Cases and register the expected results
- Experience assessing testing processes, creating and implementing testing strategies in UAT phase.
- Using HP Quality Center for storing, maintaining the test repository, bug tracking and reporting.
- Preparing documentation for some of the recurring defects and resolutions and business comments for those defects
- Developed UNIX scripts to validate the flat files and to automate the manual test cases.
- Developing Test Matrix to give a better view of testing effort
Environment: Informatica Teradata SQL, DB2, Oracle, HP Quality Center, Agile, SSIS, SSRS, Rational Clear Quest, Remedy, Microsoft Office, HP/Unix.
Confidential, Minneapolis, MN
QA /ETL Tester
Responsibilities:
- Involved in HIPAA/EDI Medical Claims Analysis, Design, Implementation and Documentation
- Involved in HIPPA Complaint X12N837 Transaction testing.
- Developed and implemented EDI applications to process Health Care transactions as per the HIPAA implementation.
- Wrote SQL Queries for Back End Testing.
- Conducted Black Box Testing on the application and validated the dataflow in the application.
- Involved in preparing the Test Scenarios for Health Care Claim Payment/Advice.
- Written multiple Test Cases (System, Integration) for multiple transactions include 837I, 837P, 835, (both inbound and outbound) transactions
- Performed thorough analysis of the companion guides from each trading partners both Medicaid as well as Commercial clients and identified the changes that specific clients need
- Used QTP to perform Regression Testing.
- Reviewing the Use Case Requirement, Functional Design Documents and Technical Specification documents.
- Extensively used ETL methodology for testing and supporting data extraction, transformations and loading processing in a corporate-wide-ETL Solution using Informatica.
- Worked on Informatica Power Center tool - Source Analyzer, Data warehousing designer, Mapping & Mapplet Designer and Transformation.
- Responsible to design, develop and test the software (Informatica, PL SQL, UNIX shell scripts) to maintain the data marts (Load data, analyze using OLAP tools).
- 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.
- Developed Executive Dashboard for Self-service reporting using Cognos portal pages
- Tested Web services using SOAP UI and SOA Reported Defects to developer and generated Reports.
- Performed ETL Testing (on Informatica and Teradata) on Data Warehouse.
- Worked as BI Report Author on Cognos toolset including Report Studio, Query Studio, Analysis Studio, Framework Manager and Transformer.
- Created SSIS packages to manage SQL server databases and SQL server objects between instances of SQL server.
- Logged the defects using Quality Center and TFS and used Agile/Scrum methodology.
- Designed Test Plans, Scripts after analyzing various scenarios/requirements & performed defect tracking using Test Director & Clear Quest.
- Experience in Health care/Claims adjudication with knowledge of industry compliance standards like HIPAA and EDIX12 transactions (837,834, 835, 270/271. 276/277 ).
- Used various SSIS tasks such as conditional split, derived column on the data retrieved, performed data validation checks during staging, and then loaded the data into the data warehouse.
- Coordinated User Acceptance and Quality Assurance testing of mainframe and GUI applications, identified test data, prepared user manual and conducted seminars, installed applications on users.
- Used Descriptive programming in scripting dynamic objects and reusable actions in defining scenario flows in Quick Test Professional (QTP).
- Completes code to implement solutions using SQL, Shell scripts and Autosys.
- Used JIRA for Sprint storing creating, tracking and update for entire sprint
- Successfully completed (accepted by customer) a conversion of a Cognos reporting system into Business Objects.
- Extensively involved in the Performance testing of the programs, ETL Procedures and Processes.
- Did Transformation and data cleansing activities use various Control flow and data flow tasks in SSIS packages during data migration.
- Used Data warehousing for Data Profiling to examine the data available (Data Analysis) in an existing database
- Performed Database testing (Data Warehouse/ETL) on ETL applications validating the data in Sources/Targets using Data Stage Client Tools.
- Created and managed Event Handlers, Package Configurations, Logging, System and User-defined Variables for SSIS Packages.
- Involved in Data Mining, Data Profiling and Data Modeling.
- Created and executed test Plans, Test cases, Test cycles with in JIRA.
- Tested web services by generating XML SOAP requests and validated the corresponding XML SOAP responses.
Confidential, Long Beach, CA
QA Analyst
Environment: HP/ALM, Jira, HIPAA, EDI, SQL Server.
Responsibilities:
- Developed Test Plans, Test Cases for the test
- Worked on HIPAA Transactions and Code Sets Standards according to the test scenarios such as 270/271, 276/277,837/835 transactions.
- Tested the interface between database and the application.
- Participated in requirement walkthroughs and creation of test plan.
- Experienced in backend testing by executing SQL Queries.
- Checked the data flow through the frontend to backend and used SQL Queries to extract the data from the database.
- Configuration and evaluating the impact of proposed changes in rules and regulations.
- Involved in writing extensive SQL Queries for back end testing oracle database.
- Retrieved files using SQL statements.
- Maintained Traceability matrix and Test Matrix.
- Performed Smoke Testing.
- Created and maintained SQL Queries for back-end testing.
- Maintained various versions of Test Scripts.
- Validated records, structure of tables, Indexes, Triggers in tables after migration.
- Analyzed system requirements and developed detailed test plan for testing.
