Summary
Overview
Work History
Education
Skills
Accomplishments
Timeline
Generic

Karthik K

Arani

Summary

Quality Assurance Engineer with 4 years of experience at TCS, specializing in payroll and retail/pharmacy systems. Expert in functional and regression testing, with strong proficiency in JIRA and SQL (Oracle SQL, Microsoft SQL) to ensure data integrity and system functionality across databases and UI. Skilled in executing System Testing (ST) and System Integration Testing (SIT) cycles, managing server operations with tools like PuTTY and SFTP, and validating critical payroll and employee access management systems. Adept at collaborating with cross-functional teams to deliver high-quality solutions, with domain expertise spanning retail product lifecycle, payroll processes, and client-specific projects such as No7 Beauty Company(BOOTS) and WAM(Walgreens), enhancing operational efficiency and accuracy.

Overview

4
4
years of professional experience

Work History

Quality Assurance Engineer

TCS
12.2021 - Current

Project 1 – Walgreens Boots Alliance (WBA) – No7 Beauty Company

Projects: PIM (Product Information Management) & PMP (Product Management Platform)
Role: QA Engineer
Duration: Dec 2021 – Aug 2023

  • Performed testing for PIM and PMP projects supporting No7 Beauty Company’s product lifecycle.
  • Designed and executed test cases covering product creation, updates, packaging details, and retail distribution across Walgreens (US) and Boots (UK) platforms.
  • Validated product data flow through STEP MDM and Bamboo Rose, ensuring accurate product attributes, pricing, and supply chain details.
  • Conducted functional, regression, smoke, and UAT testing across web systems.
  • Logged and tracked defects in JIRA, collaborating with developers and business teams for resolution.
  • Prepared and maintained test documentation (test plans, test cases, execution reports, defect logs).
  • Participated in Agile ceremonies (sprint planning, daily stand-ups, retrospectives).


Project 2 – WAM / Payroll HUB & Related Projects (Walgreens)

Role: QA Engineer
Duration: Aug 2023 – Present

WAM – Payroll HUB Project

  • Validated newly configured wage types in the Walgreens payroll system to ensure accurate salary processing.
  • Performed end-to-end data validation across Oracle SQL and Microsoft SQL databases, verifying accuracy against UI data.
  • Executed System Testing (ST) and System Integration Testing (SIT) to confirm smooth system functionality.
  • Logged and tracked defects in JIRA, collaborating with development and business teams to ensure timely resolution.
  • Handled server access and secure file transfers using PuTTY and SFTP for data validation and configuration tasks.
  • Output feed files were shared with the downstream interfaces (business teams) and received approval confirming that the files were generated as expected.


WAM – Scheduling Hub & RXM Projects

Worked on integrated access management and position code validation systems within Walgreens, focusing on employee permissions, data integrity, and system functionality across multiple internal modules.

  • Managed employee access based on position codes, ensuring appropriate permissions were assigned and maintained across Walgreens systems.
  • Validated access requests and approvals to ensure compliance with role-based access control policies.
  • Maintained and validated position codes and employee data files to ensure consistency between backend databases and the user interface.
  • Ensured data accuracy for critical processes like reporting and payroll by verifying position-related information.
  • Conducted both functional and regression testing across systems, verifying that updates did not affect access control or data consistency.
  • Maintained detailed test cases, executed testing cycles, and tracked defects using JIRA.
  • Handled server data management and secure file transfers using tools like PuTTY and SFTP.

    Key Responsibilities Across WAM Projects
  • Performed comprehensive System Testing (ST) and System Integration Testing (SIT) for multiple interconnected payroll systems at Walgreens.
  • Validated data integrity across Oracle SQL and Microsoft SQL databases, ensuring accurate data flow from source systems to the UI.
  • Collaborated with developers and business users to analyze and resolve defects logged in JIRA.
  • Managed server operations, including data extraction, secure file transfers, and configuration validation using PuTTY and SFTP.
  • Documented all testing activities, including test plans, test cases, execution results, and detailed defect reports.

Education

B-Tech Information Technology -

Jaya Engineering College
Chennai
06-2021

Skills

  • Testing: Manual Testing – Functional, Regression, Smoke, UAT, ST, SIT
  • Defect & Test Management: JIRA
  • API Testing: Postman
  • Retail/Pharmacy Tools: STEP MDM, Bamboo Rose
  • Database Testing: SQL (Oracle SQL Developer, Microsoft SQL Server)
  • Server & File Management: PuTTY, SFTP
  • Test Documentation: Test Plans, Test Cases, Execution Reports, Defect Logs
  • Methodologies: Agile / Scrum

Accomplishments

  • Successfully validated complex payroll wage types across multiple projects.
  • Ensured 100% accuracy in employee access management and position code files.
  • Efficiently coordinated with cross-functional teams for timely issue resolution.
  • Received “Best Team Award” twice for outstanding contribution and teamwork.

Timeline

Quality Assurance Engineer

TCS
12.2021 - Current

B-Tech Information Technology -

Jaya Engineering College
Karthik K