Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

LAKSHMINARAYANA DARISIGUNTLA

Data QA/ETL Test Lead
Vijayawada

Summary

ETL/Data QA Test lead with 11 years’ experience, Specializes in ETL, Datawarehouse, Data Analytics, Data Migration, and Database Testing, Query Surge Certified ETL Tester, successfully delivered complex, large-scale Pharmacy, Retail and BFSI domain Data QA projects.

Overview

16
16
years of professional experience
3
3
years of post-secondary education
2
2
Certifications

Work History

Data QA/ETL Test Lead

Birmingham Bank, United Kingdom
03.2024 - Current

Project: Datawarehouse 2 implementation

  • Led Data QA testing team.
  • Attended daily data squad stand up call to review user stories and update daily task status.
  • Test Strategy and Test plan being prepared for Datawarehouse Testing.
  • Understood project architecture and proposed Data model to understand data flow.
  • Gone through source and target data dictionaries to understand data definitions.
  • Created Test scenarios/Test cases by going through data pipeline mapping sheets.
  • Test execution by running ADF pipelines and validating data b/n source and target by using inhouse data comparison tool.
  • Logged defects in JIRA and arrange defect triage calls with developers based on needs.
  • Making sure all testing artifacts like test cases, Test execution and results are stored in JIRA.
  • Prepared Test closure reports.

Data Test Lead

Bank Muscat, Oman
08.2022 - 02.2024

Project: DB and OS upgrade

  • Led Data Migration testing team.
  • Prepared Test Strategy and Test plan for the DB upgrade and Data migration project.
  • Requirement analysis based on DB upgrade and Migration Solution design and architecture documents.
  • Test design which includes test scenarios identification and test case creation.
  • Test execution by confirming data extracts from source and Target systems using data comparison tools.
  • Data reconciliation across source and Target
  • Overall test management and defect logging and tracking in TFS.
  • Coordinated Daily Defect Triage Meetings with client and vendor as needed for Reporting, Root-Cause discussions and tracking to Closure.
  • Make sure all test deliverables meet timelines as per project plan.
  • Daily and Weekly status updates on internal and customer management.
  • Co-ordinate UAT along with business users.

Data Migration Test Lead

BNK, Australia
07.2021 - 07.2022

Project: T24 upgrade from R16 to R18

  • Prepared Test Strategy and Test plan for the Data migration project.
  • Requirement analysis based on T24 R18 data migration mapping sheets.
  • Test design which includes test scenarios identification and test case creation.
  • Test execution by validating data extracts from source and Target systems using data comparison tools.
  • Defect logging and tracking in JIRA.
  • Coordinate Daily Defect Triage Meetings as needed to do the Reporting, Root-Cause discussions and tracking to Closure.

ETL Test Lead

Debenhams, United Kingdom
06.2014 - 01.2017

Project: Enterprise Datawarehouse implementation

  • Led ETL Testing team
  • Prepared Test Strategy and Test plan for the EDW project.
  • Initiated new approach for ETL Test case preparation by analyzing Logical data model, physical data model, solution design and mapping documents against requirements.
  • Supplied communication to management on the overall status of test case preparation and test execution.
  • Coordinated with Deployment Manager and DBA to make sure Test environment databases are ready for testing (Data Refresh during each iteration).
  • Coordinated Daily Defect Triage Meetings as needed for the Reporting, Root-Cause discussions and tracking to Closure.
  • Supplied Daily/Weekly Status Report to Project Manager during Test Preparation and Test Execution Phases.

ETL Tester

Albertsons(Safeway), USA
12.2009 - 05.2014

Project: Master Data Management - Customer Data Integration

  • Collected information for different applications by interviewing users or through walkthroughs and share knowledge with offshore team.
  • Worked with the Test Manager at Customer site for Test Project Planning and Tracking.
  • Collaborated with Customer’s Subject Matter Experts for various applications to find critical test scenarios, and to clarify requirements.
  • Ensure that Quality of testing deliverables from Offshore Testing Team. Review and certify the testing artifacts for the project during the QA signoff.
  • Collect data set up details for specific applications and or getting production data to QA or populating user specific data in QA environment.
  • Test design by analyzing Logical data model, physical data model, solution design and mapping documents against requirements.
  • Test execution by running ETL batch jobs through putty and verifying the Database using SQL and in-house data comparison tools.
  • Defect logging and tracking in HP Quality center.
  • Collaborated with Customer’s Business Groups for MDM Customer Data Integration Project and coordinated and supplied support to the Business Group during User Acceptance Testing for Testing and Sign-Off.

Education

Master of computer application -

AITS, Jawaharlal Nehru Technical University
Anantapur, Andhra Pradesh, India
01.2006 - 01.2009

Skills

Database testing

Data Migration Testing

Datawarehouse Testing

ETL Testing

BI Testing

Azure Data Factory

IBM Quality Stage

Informatica power center

Oracle Data integrator

Talend Open Studio

Azure SQL

MS SQL server

TERADETA

Postgres

Oracle

Netezza

IBM DB2

Query Surge

Datagaps

JIRA

ADO

HP ALM

Agile Scrum

UNIX

Python

Certification

ISTQB Foundation Level Tester – International Board

Timeline

Data QA/ETL Test Lead

Birmingham Bank, United Kingdom
03.2024 - Current

Data Test Lead

Bank Muscat, Oman
08.2022 - 02.2024

Data Migration Test Lead

BNK, Australia
07.2021 - 07.2022

ETL Test Lead

Debenhams, United Kingdom
06.2014 - 01.2017

ETL Tester

Albertsons(Safeway), USA
12.2009 - 05.2014

Master of computer application -

AITS, Jawaharlal Nehru Technical University
01.2006 - 01.2009
LAKSHMINARAYANA DARISIGUNTLAData QA/ETL Test Lead