The document provides a resume summary for Jithender GundaJithender Reddy, a DWH/ETL Test Engineer. It outlines his 3+ years of experience in ETL testing using tools like Informatica, Data Stage, Teradata, Oracle, and Netezza. It also lists 4 projects he has worked on testing ETL processes and data loads for clients in various industries. The summary highlights his skills in testing data warehouses and ETL processes, writing SQL queries, and using test management tools like ALM.

1. GundaJithender Reddy
DWH/ETL Test Engineer Resume
Email: jithendermca@outlook.com
Mobile: (+91)9000548351
Career objective:
Seeking a position to utilize my skills and abilities in the ETL TESTING Industry
That offers professional growth while being resourceful, innovative and flexible. Has experience
with the successful delivery of high quality software through testing.
Profile Summary:
I have 3+ years of experience in the Information Technology industry with solid
expertise DWH/ETL Testing (Informatica, Data Stage, Teradata, Oracle, Netezza, ALM and
UNIX)
• Having 3.6 years of experience in ETL(Informatica, Data Stage) Data ware house / ETL
testing,
• Havinggood knowledge onExtraction, Transformation and Loading process(ETL) ofthe
Enterprise Data warehouse.
• Good knowledge in testing Dimensions and Facts.
• Good Exposure to Data Warehousing concepts.
• Good Exposure to log the defects in ALM.
• Experience in preparation of test case documents.
• Expert in Preparing Test Execution Summary Matrix Document.
• Expert in writing Database Queries.
• Has testing experience in Data Stage, Informatica Power Center 9.X tool.
• Highly motivated professional with integrity and commitment to quality and
perfection.
• Interactions with DA & BA & Dev. teams to resolve the issues.
• Having Knowledge on Report testing/ BI testing.
• Good analytical skills and innovative problem solving ability.
• Good communication skills and a very good team player.
Experience Summary:
• Working as Software Test Engineer in ‘Trianz Holdings Pvt. Ltd’ Hyderabad since
Jul -2016 to Till Now.
• Worked as Software Test Engineer in ‘United Health group’ Hyderabad since
Dec -2014 to Apr- 2016.
• Worked as Software Test Engineer in ‘Birla Soft (India)’ Hyderabad since
Apr - 2013 to Nov- 2014.

2. Education Profile:
 MCA(Master of Computer Application) FromJNTUH With an Aggregate of 78% in(2013)
• B.SC (computer science) From K.U Warangal with an aggregate of 62% in (2010)
Technical Skill set:
Testing : Data Warehouse / ETL testing.
Operating System : Windows XP, 7, UNIX
Database : Teradata, Oracle-11g, 12c, Netezza, MSTR
ETL Tool : Informatica (Power center9.X), Data stage
Test Management tool : ALM
Business Domains : Retail, Banking and Health care
Project Profile:
Project#1
Project Name : Management Reporting (MR)
Client : Liberty Mutual, USA
Database : Teradata
Reporting tool : MSTR (Micro Strategy)
Role : ETL Tester
Duration : Jul- 2016 to Till Now
Environment : Informatica (Power Center 9.X), ALM, MSTR
Description:
Boston Based Liberty Mutual Group founded in 1912, is a diversified global insurer and
the fifth-largest property and casualty insurer in the U.S. based on 2008 direct written
premium. The company ranks 73rd on the Fortune 500 list of largest U.S. corporations
based on 2016 revenue. Liberty Mutual Group operates through fourstrategic business
units with no single unit contributing more than 30 percent of net premium written:
1) Personal Markets, 2) Commercial Markets, 3) Liberty Mutual Agency
Corporation, 4) Liberty International.
Liberty Mutual’s Personal Markets provides full lines of coverage for:
1) Private Passenger Automobile, 2) Home Owners, 3) Valuable Possessions,
4) Personal Liability
Roles & Responsibilities:
• Understanding and analysis of the 190 & 340 design documents and converting into SQL’s.
• Prepared SQL queries and executed to validate the ETL processed data in target database.
• Designed & executed test cases in ALM.
• Verifying the data in target database after ETL process based on Source data with T/R.
• Defect Analyzing and Reporting in HP ALM.
• Running MSTR Reports and comparing the backend data with existing system.
• Interactions with DA& BA & Dev. teams to resolve the issues.
• Updating test case document based on CR’s
• Execution of test script in Test/QA/PROD environments
• Preparing Test execution matrix Document.
• Reporting daily testing status report.

3. Project#2
Project Name : Orchard (OptumRx)
Client : UHG, USA
Database : Netezza
Reporting tool : MSTR (Micro Strategy)
Role : ETL Tester
Duration : Aug- 2015 to Apr- 2016
Environment : Informatica (Power Center 9.X), ALM, MSTR
Description:
The Orchard program will design and implement a best-in-class data warehouse and business
intelligence solution for OptumRx and retire the OptumRx legacy I-Series Data Warehouse
(DWH). The purpose of this project is to migrate the [OLR] Data Marts from the current I-Series
database environment to a Netezza appliance. A second purpose of the project is to consolidate
existing data marts to reduce redundancy. A third purpose is to expose the current source raw
data in the Data Fabric (Hive).
Roles & Responsibilities:
• Involved in functional study of the application.
• Prepared SQL queries and executed to validate the ETL processed data in target database.
• Designed & executed test cases in ALM.
• Verifying the data in target database after ETL process based on Source data with T/R.
• Prepared test data for testing.
• Defect Analyzing and Reporting in HP ALM.
• Running MSTR Reports and comparing the backend data with existing system.
• Interactions with BA & Dev teams to resolve the issues.
• Preparing Test execution matrix Document.
• Reporting daily testing status report.
Project#3
Project Name : UDW
Client : UHG, USA
Database : Teradata
Role : ETL Tester
Duration : Dec 2014 to Aug-2015
Environment : Data Stage, ALM
UDW-DA:
Description:
In UHG, businesses decisions now are made utilizing data which is spread across various
data marts. This structure leads to holistic views which often are inconsistent, costs too
much money and takes too long to produce. As such, UHG is at both a tactical and strategic
disadvantage to its competitors, when it comes to making fact based business decisions to
effectively acquire service and retain customers. Being a part of this project I validate the
test Data which comes from various sources to UDW according to requirement.

4. Roles & Responsibilities:
• Understanding and analysis of the SRS, design documents and Use cases
• Preparation test cases and Test case execution
• Updating test case document based on CR’s
• Carrying out testing in various test environments
• Testing involvement of functional, system, regression, sanity random testing
• Tracking and reporting bugs and presenting test results bug status report
• Reporting Daily Test Report and Weekly Status Report
• Coordinate with team members on suggestion and clarification for quality work
• Impart training to new joining the team
• Coordination with team member and onsite team for clarifications
• Maintaining status report and Timesheets
• Involved in review meetings and defect triage meeting
UDW-DI:
Description:
Addition of the information from the different source systems to UDW as a single,
integrated analytics environment and database will provide the foundation for delivering
world-class business intelligence capabilities to all UHG segments. This will include an
industry standard common data model, standard intake methodology, common quality and
integration techniques and policies. The UDW project will implement a Unified Data
Warehouse for UnitedHealth Group to provide a single source of truth for all UHG analytics.
Roles & Responsibilities:
• Design and develop ETL Test Scripts using Teradata SQL.
• Prepared the Source Query using the mapping documents.
• Preparing SQL test scripts to reach the client expectation by validating the
Business scenarios.
• Using Teradata database, verify all expected data gets loaded into the data
warehouse (target)
• Using UNIX for data load in different layers.
• Involved in End to End Testing of different projects
• Extensively worked on Stage to BASE validations.
• Verifying correct transformation rules, duplicate records checks, row count, data
Validation and no data field is truncated while transforming.
• Understanding the Business Logic and Requirements of the client.
• Understanding the project functionality and scope
• End to End ETL Test execution & Validation for all the Mapping using Data stage.
• Execution of test script in Test/PROD environments

5. Project#4
Project Name : Insurance Management System
Client : Tower Insurance Corporation (Tower Group), USA
Database : Oracle 10g
Role : ETL Tester
Duration : Apr-2013 to Nov-2014
Environment : Informatica (Power Center 8.6), QC (11.0).
Description:
This project involves the design and development of an Insurance Information System. This
System comprises the essential key performance indicators of life insurance.
This System consists of relevant functional areas namely Policy, Claims, and Underwriting,
financials, expenses and Customer segmentation. Claims Data mart was developed and star
schema was designed to handle the various reports and analysis. Informatica 8.6 was used to
extract, transform and load the data.
Roles & Responsibilities:
• Understanding the client requirements.
• Verifying the column mapping between source and target databases.
• Involved in functional study of the application.
• Running the jobs for ETL process.
• Verifying the ETL data in target database.
• Verifying the data which is loaded into target database.
• Designed High level test scenarios for given test cases.
• Executed test cases through Quality Center.
• Run the Informatica Workflows for ETL Process.
• Validated data in Target database according to business rules.
• Prepared SQL queries and executed to validate the ETL processed data in target
database.
• Interactions with BA & Dev. teams to resolve the issues.
• Reporting daily testing status report.
• Defect Analyzing and Reporting in QC