Sql/web/backendtester Resume
Richmond, VA
SUMMARY
- To seek a challenging career as an QA/ETL//Backend Tester and implement SQA Principles in Software Development in areas of Data warehousing, Data Mining, Data Loading, Client Server technology, Object Oriented Development, Web applications, eCommerce and B2B solutions.
- 7 + years of diversified experience in, Development, Analysis & Software Quality Assurance testing.
- Involved in Manual and Automated Testing of applications on UNIX and Windows Environment for both Server side and Data warehousing Applications.
- Experienced in Automation testing using the WinRunner, Quick Test and Load Runner.
- Experience with QA Methodology to ensure the Quality Assurance Control.
- Excellent skills in TeraData, DB2, SQL Server and Oracle 9i/8i RDBMS..
- Strong in Analyzing Business spec Requirements & Develop comprehensive test Spec & execute them.
- Experienced in testing Web applications and client/server applications
- Experience in testing and writing SQL and PL/SQL statements.
- Experienced in all phases of Systems Development Life Cycle (SDLC), including requirements analysis/design, development and testing
- Extensive testing ETL experience using Informatica 8.5/ 8.1/7.1/6.2/5.1 (Power Center/ Power Mart) (Designer, Workflow Manager, Workflow Monitor and Server Manager).
- Expert in PERL, UNIX Shell Scripting
- Performed backend database testing by writing SQL and PL/SQL scripts to verify data integrity
- Experience in writing System test plans, defining test cases, developing and maintaining test scripts according to the business specification given.
- Experience in testing and writing complex SQL, T - SQL and PL/SQL statements.
- Experience in using Automated Tools like WinRunner, Test Director, Load Runner and JTest in Client /Server, Web, Database, API and GUI Testing.
- Extensive experience in writing SQL and PL/SQL scripts to validate the database systems and for backend database testing
- Experience in Web and Object Oriented Technologies
- Ability to interact with developers and product analysts regarding testing status
- Expertise in Problem solving and Tracking Bug Reports using Bug tracking Tools.
- Exposure to different operating systems like Windows 95/98/00 and NT and UNIX.
- Responsible for mentoring resources technically and training other QA Team Members.
- Knowledge in Networking Protocols like TCP/IP, HTTP, and SMTP & Network Routers & Data switches.
- Performed backend testing using SQL Queries and UNIX SHELL SCRIPT
- Expertise in Developing Client/Server applications using Visual Basic, Active Server Pages, Oracle 8i
TECHNICAL SKILLS
Testing Tools: Quick Test Pro, Win Runner, Test Director, Load Runner, Visual Test, Silk Application Stress Tool (WAS)
Languages/GUI tools: C/C++, Java, SQL, HTML, Java Script, Visual C++, Visual Basic and Visual Café.
ETL tools: Informatica 8.5/ 8.1/7.1/6.2/5.1 (Power Center/ Power Mart)
Databases: SQL Server, Sybase, Oracle and MS Access 97
Web Servers: MS-IIS 5.0, Apache 1.3.9, MS Commerce Server 2000
Application Servers: JRun 2.33, Web Logic 7.x, Web Sphere 6.xOperating Systems MS-DOS, UNIX, Windows 95/98/ NT/2000, Win2K Advanced Server, Novell NetWare
Configuration Tools: CVS, PVCS, Rational Clear Case, MS Visual Source safe
Knowledge: RS-232 Comm. Protocols, COM/DCOM, TCP/IP
PROFESSIONAL EXPERIENCE
Confidential, Richmond, VA
SQL/Web/BackendTester
Responsibilities:
- Worked on Data Reconciliation for multiple feeds using Infogix tool.
- Performed Functional Testing and Back-end Testing using the database comparable results Manually.
- Tested the Front-End Web Applications developed in J2EE for data portal for matching
- Worked on Execution Tracker, Test Design Tracker & Defect Metrics.
- Did complex data validation using SQL queries.
- Independently designed and developed project document templates based on SDLC methodology.
- Written several complex SQL queries for data verification and data quality checks.
- Implemented Database Checkpoints for Back-end Testing
- Performed the Back-end Integration Testing to ensure data consistency on front-end by writing and executing SQL statements.
- Tuned ETL jobs/procedures/scripts, SQL queries, PL/SQL procedures to improve the system performance.
- Worked with Compatability Testing for Browser, Operating, Mobile & Printing options for Web Apps
- Extensively used T-SQL to verify and validate the data loaded to the SQL Server 2005
- Written several shell scripts using UNIX Korn shell for file transfers, error log creations and log file clean up process.
- Experience in working independently and multi task without negative impact to timelines or quality.
- Strong Knowledge on the phases of Software Development Life Cycle (SDLC) Methodology.
- Wrote complex SQL, PL/SQL Testing scripts for Backend Testing of the data warehouse application
- Tested Functionality Testing, Usability testing and Interface testing for mulitiple Web Applications created in Java
- Load new or modified data into back-end Oracle database.
- Review the test cases written based on the Change Request document.
- Testing has been done based on Change Requests and Defect Requests.
- Preparation of System Test Results after Test case execution.
- Experienced in writing UNIX script
- Tested the SAS jobs in batch mode through UNIX shell scripts
- Tested and Automated SAS jobs running on a daily, weekly and monthly basis using Unix Shell Scripting.
- Involved in the design of web application using HTML, DHTML, Cascading style Sheets Java script and ASP.
- Involved in developing Unix Korn Shell wrappers to run various Ab Initio Scripts.
- Experience in preparing the traceability matrix, test scenarios and test cases.
- Worked as ETL Test Analyst and responsible for the requirements / ETL Analysis, ETL Testing and designing of the flow and the logic for the Data warehouse project.
- Perform defect Tracking and reporting with strong emphasis on root-cause analysis to determine where and why defects are being introduced in the development process.
- Used/Tested ADO.NET for the storage and the retrieval of data from the database
- Tested data migration to ensure that integrity of data was not compromised.
- Experienced in writing complex SQL queries for extracting data from multiple tables.
- Review the test cases written based on the Change Request document.
Environment: Ab Initio, (GDE 1.14, Co>Op 2.14), MS SQL 2008/2005, HTML, .NET, ASP.NET, VB.NET, Oracle 9i, Perl and UNIX Shell Scripting, TOAD 7.0,, SAS/SQL, UDB DB2,, Rational Clear Case,J2EE, Java, XML, XSD, SQL, PL/SQL
Confidential
Backend/WEB/SQL Tester
Responsibilities:
- Performed Black-box testing, White-box testing, System Testing, Data Integrity Testing, Sanity, Regression and end-end testing
- Developed business process models in RUP to document existing and future business processes for the data warehousing.
- Developed and documented data Mappings/Transformations, and Informatica sessions as per the business requirement. Involved in the development of Informatica Mappings and also tuned them for better performance
- Experience in UNIX Shell Scripting and Python scripting
- Solid testing experience in working with SQL Stored Procedures, triggers, views and worked with performance tuning of complex SQL queries.
- An extensively used Complex SQL statement for retrieving data using TOAD and it is used in TSL scripts.
- Extensively worked on the Console application and to bring the output of the console application to in corporate in to the web application.
- Tested the outgoing links from all the web pages from specific domain.
- Worked with Python control structures & Regular Expressions for substitutions based on matches.
- Tested all the internal links and tested links jumping on the same Web page
- Worked with Python for file manipulations
- Collected user requirements from various stake-holders for the data warehouse.
- Very strong SQL skills and experience with OLAP. Expertise in data-driven testing, drill down applications, writing test cases and test scripts
- Used T-SQL for Querying the SQL Server database for data validation and data conditioning Experienced in data analysis using SQL, PL/SQL and many other queries based applications.
- Tested to check if there are any orphan pages and tested all the validations on each field.
- Involved in the error checking and testing of the ETL procedures and programs Informatica session log.
- Tested existing Data web application from classic ASP and VB6.0 to VB.NET, ASP.NET, C# (.NET Framework 3.5), SQL Server 2005.
- Strong ability in developing advanced SQL queries to extract, manipulate, and/or calculate information to fulfill data and reporting requirements including identifying the tables and columns from which data is extracted
- Prepared SQL scripts for test data preparation for Back End functionality testing
- Performed back up project management duties.
- Tested Cookies for all user machines and maintained the session for login sessions.
- Tested the ETL Informatica mappings and other ETL Processes (Data Warehouse Testing Involved in extensive DATA validation using SQL queries and back-end testing
- Used SQL for Querying the DB2 database in UNIX environment
- Tested the Oracle Applications and Portals like Executive Dashboard, CIE Portal built on Oracle. Used TOAD Software for Querying ORACLE.
- Created, Modified and Debugged the test Scripts and Performed data Driven Testing. Tested Analytical Data Mart (ADM) of Oracle system and Stored Procedures
- Prepared and ran regression scripts, shell scripts and performed sanity tests and end-end testing.
Environment: Informatica Powercenter 8.1,Tibco Business Works, IBM ODS/DWL, J2EE, XML, HTML, XSD, Java Script, AIX, Mercury Quality Center 8.2 (Test Director), DB2,Quick Test Pro 8.2, IBM DB2, Autosys, Oracle 10g, Rational Clear Case, Mercury ITG Governance, HTML, .NET, ASP.NET, VB.NET, C++, Oracle Warehouse Builder, Discoverer, Data Profiler
Confidential, Charlotte, North Carolina
QA ETL /Analyst
Responsibilities:
- Tested the data coming through various lines of business of Bank of New York such as Capital Funding, Venture Capital, Trust Accounting System, Bank Owned Life Insurance etc.
- Coordinated component, system testing with the appropriate technical groups and Release Management and documented test procedures and findings.
- Reconciled test results from different tests and different groups. Assessed readiness and deviation of product/project performance based upon test results and product specifications.
- Validated the data of reports by writing SQL queries in PL/SQL Developer against ODS.
- Worked on profiling the data for understanding the data and mapping document.
- Extensively used ETL methodology for testing and supporting data extraction, transformations and loading processing in a corporate-wide-ETL Solution using Informatica
- Performed the tests in both the SIT, QA and contingency/backup environments
- TOAD is used to perform manual test in regular basis. UNIX and Oracle are using in this project to write Shell Scripts and SQL queries
- Converted SQL queries results into PERL variable and parsed the same for multiple reasons.
- Developer Regular Expressions using PERL for parsing needs.
- Extracted certain column of data from a number to files using PERL
- As QA Tester, performing responsibilities with both the functionality and back end testing.
- Wrote complex SQL, PL/SQL Testing scripts for Backend Testing of the data warehouse application.
- Involved in extensive DATA validation using SQL queries and back-end testing
- Used SQL for Querying the DB2 database in UNIX environment
- 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).
- Used various checkpoints in the Informatica designer to check the data being transformed
- Prepared and ran regression scripts, shell scripts and performed sanity tests and end-end testing.
- Wrote SQL queries for each Test case and executed in SQL Plus to validate the data between Enterprise Data Warehousing and Data Mart Staging Tables.
- Performed backend database testing by writing SQL and PL/SQL scripts to verify data integrity.
- Tracked all testing results for management, categorizing issues and created/distributed trouble reports and managing defect listings
- Worked with Business Objects Reports for validating the data. Compared results against backend.
- Developed manual and automated test cases and Quick Test scripts to test the functionality of the applications and generated Test Scripts and automated it for future use in Quick Test.
- Written Test Plans for Various Applications on the Portal.
- Created Source Management Documentation.
- Tested in Development, Staging and Production Environments.
- Automated Apps using Quick Test.
Environment: ETL (Informatica 7.1, Power Center/Power Mart), XML, Perl and UNIX Shell Scripting SQL, PL/SQL, TOAD, WinSQL, Tibco Business Works, IBM ODS/DWL, Unix, Linux, AIX, Mercury Test Director 7.x, DB2, HTML, .NET, ASP.NET, VB.NET, C++, Oracle 10g, .NET, VB.NET, Rational Clear Case.
Confidential
QA ETL /AnalystResponsibilities:
- Designed Test scripts and test cases in Test Director and MS-word.
- Generated automated test cases on first build of the module using Win Runner, Rational Tools.
- Involved in the design and development of the web application.
- Participated in design reviews, Involved in making recommendations where appropriate.
- Participated in development and validation of entrance and exit criteria for each phase of testing of applications.
- Responsible for developing test plans and test cases using standards defined by the project.
- Performed backend testing using SQL queries and various other tests such as user acceptance, integration, system and regression testing on the new build of the application.
- Documented the modification requests for all the bugs detected and tracking the bug fixing process until they were closed.