Summary
Overview
Work History
Education
Skills
Timeline
Generic

Divya Pargavi Balasubramanian

Plano,TX

Summary

Perceptive ETL Test Lead well-versed at identifying and documenting complex software problems and causes. Designs test plans and procedures and equips and trains newer colleagues. Demonstrates practiced expertise in product design and participates in design reviews to offer early input on functional requirements and potential problems.

Overview

13
13
years of professional experience

Work History

ETL Test Lead

LIBERTY MUTUAL INSURANCE COMPANY
11.2019 - 08.2024

• Understand business requirements related to insurance data like policies, claims, underwriting, premiums, and reinsurance.

• Analyze source-to-target (S2T) mappings, data models, and transformation rules from business analysts and data architects.

• Verify data completeness, consistency, and accuracy across staging, transformation, and target layers.

• Validate insurance-specific fields like Policy number, claim status, sum insured, coverage dates, Loss ratios, deductible amounts, premium types.

• Ensuring no data truncation, duplication, or null propagation in critical fields.

• Perform count checks, checksum validations, and sampling between source and target.

• Validate insurance dashboards and reports fed by ETL pipelines (e.g., renewal rates, claim volumes).

• Ensuring accurate representation of aggregated data in tool as SSIS.

• Experience in SDLC and Agile methodologies such as SCRUM.

• Involved in Data validation & verification, ensuring the data accuracy.

• Involved in validating the ETL pipelines and data transformations using SQL.

• Worked on functionalities such as claims, Loss Loading, Ratings.

• Identify and correct errors in policy, claims, and customer data.

• Standardize customer, product, and agent data for consistency.

• Handle missing values and ensure data quality before analysis.

• Attended agile planning and refinement meetings to break down requirements into sprint JIRA stories.

• Actively participated in daily scrum calls to provide QA status updates, highlight any blockers, and coordinate testing efforts with the broader Agile team.

• Ensuring that QA tasks aligned with sprint goals, communicated test progress, defect status, and environment readiness, and escalated critical issues to the Scrum Master and Product Owner when necessary.

• Represented the offshore QA team’s progress and resource availability, and helped synchronize testing timelines with development handoffs to ensure timely defect resolution and quality delivery.

ETL Test Lead

Llyods Banking Group
05.2017 - 12.2017
  • Understanding Functional and technical perspectives from Requirement walkthroughs.
  • Involved in Project discussion with other interfacing projects.
  • Worked with Business Analysts to define testing requirements to satisfy the business objectives.
  • Responsible for creating complete test cases, test plans, test data, and reporting status ensuring accurate coverage of requirements and business processes.
  • Experience in SDLC and Agile methodologies such as SCRUM.
  • Analyzing requirements and creating and executing test cases.
  • Involved in Data validation & verification, ensuring the data accuracy.
  • Involved in validating the ETL pipelines and data transformations using SQL.
  • Test Case Execution and Ad hoc testing.
  • Performed Integration, End-to-End, and system testing.
  • Involving in Functional Testing & Regression Testing.
  • Involving in writing complex SQL queries to verify data from Source to Target.
  • Performed data validation testing by writing SQL queries.
  • As Offshore Team Lead, used to manage the team members who were in different locations.
  • Coordinating the tasks performed in the project.
  • As this was a new project, took the KT from the counterpart & have given a reverse KT for better understanding.
  • Documenting the information by making presentation with the relevant information needed for the project.
  • Reporting the project status reports to the client, onsite & offshore managers.
  • Used Quality Center for creating and documenting Test Plans and Test Cases and registering the expected results.
  • Using HP Quality Center for storing, maintaining the test repository, bug tracking, and reporting.
  • Experienced in retesting the existing test cases with the different kinds of source systems for different periods of data.
  • Preparing documentation for some of the recurring defects and resolutions and business comments for those defects.
  • Environment: HP Quality Center, Windows, MS Excel, DB Visualizer, Tableau, Microsoft Teams.

Test Analyst

Liberty Mutual Insurance
01.2015 - 12.2016
  • Work closely with software developers/project owners and BAs to develop and execute thorough test suites in all phases of the software development cycle.
  • Develop Test strategy, test plan/design, execute test cases, and defect management.
  • Quality Management - Knowledge of quality management methods, tools, and techniques.
  • Discussing the new requirements, business enhancements and scope of the Release with the team.
  • Performing Impact Analysis for changes made in the release.
  • Performing estimation, planning and scheduling in consultation with the clients. Get the necessary sign off from the clients.
  • Meeting with various stakeholders, application teams, interfacing teams, network teams and devise an agreeable and feasible solution for a development and testing environment.
  • Periodic review meetings with all stakeholders and other teams to discuss the status of the project and highlight any issues or risks.
  • Cascade status reports regularly to stakeholders, highlight risks and issues and facilitate resolution as appropriate.
  • Interact with other teams to analyse cross module dependencies and also facilitating integration testing and user acceptance testing.
  • Post-Implementation support as required.
  • Knowledge transition to the new team members.
  • Environment: Mainframe, SharePoint, Microsoft Teams, MS Excel, Windows, Web Application.

ETL Tester/Data Analyst

HDFC Bank Limited
01.2014 - 12.2014
  • Interacted with Developers and Business analysts regarding requirements, test scenarios, and defects.
  • Analyzed the ETL design documents to understand the logic.
  • Performed troubleshooting the loading failure cases, including database problems.
  • Written the test cases based on the requirement and executed the test cases.
  • Performed functional testing, integration testing, regression testing, system testing, UAT and Database testing through different iterations.
  • Performed data validations between summary files and extract files after ETL flow.
  • Performed various comparisons between Landing zone tables and tracing tables generated during the ETL process.
  • Verify the Data flow (Data mapping, Counts) from source to target.
  • Verify the data Transformation logic from source to target works as expected.
  • Verify the Database structural changes if any, DB fields and field data are loaded without any truncation.
  • Perform Data validation like - Valid values, null value checks, duplicate checks, and blank record checks.
  • Verify and validate the data integrity.
  • Participated in overall end-to-end testing.
  • Created regression test cases and used RTC for defect tracking.
  • Included in meetings with the development teams to investigate and correct software bugs and defects based on the testing results.
  • Created documentation for the client's future use.
  • Environment: MS SQL Server, Informatica, Aginity Workbench for Netezza, PuTTY, MS Excel, OBIEE 11g.

Test Analyst

CISCO Systems
12.2011 - 11.2013
  • Analyzing existing requirements and communicating to the business and the developers.
  • Participating in functional and business requirement walkthroughs and initiate System testing activities.
  • Participating in functional walkthrough and involving in Test Scenario preparation, script preparation activities.
  • Create and Manage Defect Reporting Forms for all the assigned Releases.
  • Responsible for creating test plan, test cases, and uploading the test cases in ALM.
  • Monitoring the test timeline and making sure there is no slippage in it.
  • Co-ordinate with Onsite team and working on test timeline and Test approach.
  • Plan and align Test resources for respective Projects.
  • Identifying the scope for Automation testing & providing test data.
  • Reporting project status to clients and coordinating with Onsite team through status emails and conference calls.
  • Understanding the business and functional requirements.
  • Preparation of Test Plan, Project Plan and Test Strategy documents.
  • Preparation of the Requirement Traceability Matrix (RTM) for test coverage.
  • Environment: MS SQL Server, OBIEE 10g, SharePoint, MS Excel, Windows, HP Quality Center (ALM), WebEx.

Education

Bachelor of Science - Computer Science

Thiagarajar College
Madurai, Tamil Nadu
05-2011

Skills

  • Regression testing
  • Agile methodology
  • Stakeholder communication
  • E2E testing
  • Requirements analysis
  • QA reporting
  • Effective communication
  • Test management
  • Defect tracking
  • Test planning
  • Multitasking Abilities

Timeline

ETL Test Lead

LIBERTY MUTUAL INSURANCE COMPANY
11.2019 - 08.2024

ETL Test Lead

Llyods Banking Group
05.2017 - 12.2017

Test Analyst

Liberty Mutual Insurance
01.2015 - 12.2016

ETL Tester/Data Analyst

HDFC Bank Limited
01.2014 - 12.2014

Test Analyst

CISCO Systems
12.2011 - 11.2013

Bachelor of Science - Computer Science

Thiagarajar College
Divya Pargavi Balasubramanian
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